1521123660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 432

約数和(自身を含む): 5863384800

約数和(自身を除く): 4342261140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 29, 30, 35, 36, 38, 42, 45, 49, 57, 58, 60, 63, 70, 76, 84, 87, 90, 95, 98, 105, 114, 116, 126, 133, 140, 145, 147, 171, 174, 180, 190, 196, 203, 210, 228, 245, 252, 261, 266, 285, 290, 294, 313, 315, 342, 348, 380, 399, 406, 420, 435, 441, 490, 522, 532, 551, 570, 580, 588, 609, 626, 630, 665, 684, 735, 798, 812, 855, 870, 882, 931, 939, 980, 1015, 1044, 1102, 1140, 1197, 1218, 1252, 1260, 1305, 1330, 1421, 1470, 1565, 1596, 1653, 1710, 1740, 1764, 1827, 1862, 1878, 1995, 2030, 2191, 2204, 2205, 2394, 2436, 2610, 2660, 2755, 2793, 2817, 2842, 2940, 3045, 3130, 3306, 3420, 3654, 3724, 3756, 3857, 3990, 4060, 4263, 4382, 4410, 4655, 4695, 4788, 4959, 5220, 5510, 5586, 5634, 5684, 5947, 5985, 6090, 6260, 6573, 6612, 7105, 7308, 7714, 7980, 8265, 8379, 8526, 8764, 8820, 9077, 9135, 9310, 9390, 9918, 10955, 11020, 11172, 11268, 11571, 11894, 11970, 12180, 12789, 13146, 13965, 14085, 14210, 15337, 15428, 16530, 16758, 17052, 17841, 18154, 18270, 18620, 18780, 19285, 19719, 19836, 21315, 21910, 23142, 23788, 23940, 24795, 25578, 26292, 26999, 27231, 27930, 28170, 28420, 29735, 30674, 32865, 33060, 33516, 34713, 35682, 36308, 36540, 38570, 39438, 41629, 41895, 42630, 43820, 45385, 46011, 46284, 49590, 51156, 53523, 53998, 54462, 55860, 56340, 57855, 59470, 61348, 63539, 63945, 65730, 69426, 71364, 76685, 77140, 78876, 80997, 81693, 83258, 83790, 85260, 89205, 90770, 92022, 98595, 99180, 107046, 107996, 108924, 115710, 118940, 124887, 127078, 127890, 131460, 134995, 136155, 138033, 138852, 153370, 161994, 163386, 166516, 167580, 172463, 173565, 178410, 181540, 184044, 190617, 197190, 208145, 214092, 230055, 231420, 242991, 249774, 254156, 255780, 267615, 269990, 272310, 276066, 291403, 306740, 317695, 323988, 326772, 344926, 347130, 356820, 374661, 381234, 394380, 404985, 408465, 416290, 444773, 460110, 485982, 499548, 517389, 535230, 539980, 544620, 552132, 571851, 582806, 624435, 635390, 689852, 690165, 694260, 749322, 762468, 809970, 816930, 832580, 862315, 874209, 889546, 920220, 953085, 971964, 1034778, 1070460, 1143702, 1165612, 1207241, 1214955, 1248870, 1270780, 1334319, 1380330, 1457015, 1498644, 1552167, 1619940, 1633860, 1724630, 1748418, 1779092, 1873305, 1906170, 2069556, 2223865, 2287404, 2414482, 2429910, 2497740, 2586945, 2622627, 2668638, 2760660, 2859255, 2914030, 3104334, 3449260, 3496836, 3621723, 3746610, 3812340, 4002957, 4371045, 4447730, 4828964, 4859820, 5173890, 5245254, 5337276, 5718510, 5828060, 6036205, 6208668, 6671595, 7243446, 7493220, 7760835, 8005914, 8450687, 8742090, 8895460, 10347780, 10490508, 10865169, 11437020, 12072410, 13113135, 13343190, 14486892, 15521670, 16011828, 16901374, 17484180, 18108615, 20014785, 21730338, 24144820, 25352061, 26226270, 26686380, 31043340, 33802748, 36217230, 40029570, 42253435, 43460676, 50704122, 52452540, 54325845, 72434460, 76056183, 80059140, 84506870, 101408244, 108651690, 126760305, 152112366, 169013740, 217303380, 253520610, 304224732, 380280915, 507041220, 760561830, 1521123660]

約数ペア:

[(1, 1521123660), (2, 760561830), (3, 507041220), (4, 380280915), (5, 304224732), (6, 253520610), (7, 217303380), (9, 169013740), (10, 152112366), (12, 126760305), (14, 108651690), (15, 101408244), (18, 84506870), (19, 80059140), (20, 76056183), (21, 72434460), (28, 54325845), (29, 52452540), (30, 50704122), (35, 43460676), (36, 42253435), (38, 40029570), (42, 36217230), (45, 33802748), (49, 31043340), (57, 26686380), (58, 26226270), (60, 25352061), (63, 24144820), (70, 21730338), (76, 20014785), (84, 18108615), (87, 17484180), (90, 16901374), (95, 16011828), (98, 15521670), (105, 14486892), (114, 13343190), (116, 13113135), (126, 12072410), (133, 11437020), (140, 10865169), (145, 10490508), (147, 10347780), (171, 8895460), (174, 8742090), (180, 8450687), (190, 8005914), (196, 7760835), (203, 7493220), (210, 7243446), (228, 6671595), (245, 6208668), (252, 6036205), (261, 5828060), (266, 5718510), (285, 5337276), (290, 5245254), (294, 5173890), (313, 4859820), (315, 4828964), (342, 4447730), (348, 4371045), (380, 4002957), (399, 3812340), (406, 3746610), (420, 3621723), (435, 3496836), (441, 3449260), (490, 3104334), (522, 2914030), (532, 2859255), (551, 2760660), (570, 2668638), (580, 2622627), (588, 2586945), (609, 2497740), (626, 2429910), (630, 2414482), (665, 2287404), (684, 2223865), (735, 2069556), (798, 1906170), (812, 1873305), (855, 1779092), (870, 1748418), (882, 1724630), (931, 1633860), (939, 1619940), (980, 1552167), (1015, 1498644), (1044, 1457015), (1102, 1380330), (1140, 1334319), (1197, 1270780), (1218, 1248870), (1252, 1214955), (1260, 1207241), (1305, 1165612), (1330, 1143702), (1421, 1070460), (1470, 1034778), (1565, 971964), (1596, 953085), (1653, 920220), (1710, 889546), (1740, 874209), (1764, 862315), (1827, 832580), (1862, 816930), (1878, 809970), (1995, 762468), (2030, 749322), (2191, 694260), (2204, 690165), (2205, 689852), (2394, 635390), (2436, 624435), (2610, 582806), (2660, 571851), (2755, 552132), (2793, 544620), (2817, 539980), (2842, 535230), (2940, 517389), (3045, 499548), (3130, 485982), (3306, 460110), (3420, 444773), (3654, 416290), (3724, 408465), (3756, 404985), (3857, 394380), (3990, 381234), (4060, 374661), (4263, 356820), (4382, 347130), (4410, 344926), (4655, 326772), (4695, 323988), (4788, 317695), (4959, 306740), (5220, 291403), (5510, 276066), (5586, 272310), (5634, 269990), (5684, 267615), (5947, 255780), (5985, 254156), (6090, 249774), (6260, 242991), (6573, 231420), (6612, 230055), (7105, 214092), (7308, 208145), (7714, 197190), (7980, 190617), (8265, 184044), (8379, 181540), (8526, 178410), (8764, 173565), (8820, 172463), (9077, 167580), (9135, 166516), (9310, 163386), (9390, 161994), (9918, 153370), (10955, 138852), (11020, 138033), (11172, 136155), (11268, 134995), (11571, 131460), (11894, 127890), (11970, 127078), (12180, 124887), (12789, 118940), (13146, 115710), (13965, 108924), (14085, 107996), (14210, 107046), (15337, 99180), (15428, 98595), (16530, 92022), (16758, 90770), (17052, 89205), (17841, 85260), (18154, 83790), (18270, 83258), (18620, 81693), (18780, 80997), (19285, 78876), (19719, 77140), (19836, 76685), (21315, 71364), (21910, 69426), (23142, 65730), (23788, 63945), (23940, 63539), (24795, 61348), (25578, 59470), (26292, 57855), (26999, 56340), (27231, 55860), (27930, 54462), (28170, 53998), (28420, 53523), (29735, 51156), (30674, 49590), (32865, 46284), (33060, 46011), (33516, 45385), (34713, 43820), (35682, 42630), (36308, 41895), (36540, 41629), (38570, 39438)]