315276780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 1130963904

約数和(自身を除く): 815687124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 73, 78, 84, 91, 98, 105, 113, 130, 140, 146, 147, 156, 182, 195, 196, 210, 219, 226, 245, 260, 273, 292, 294, 339, 364, 365, 390, 420, 438, 452, 455, 490, 511, 546, 565, 588, 637, 678, 730, 735, 780, 791, 876, 910, 949, 980, 1022, 1092, 1095, 1130, 1274, 1356, 1365, 1460, 1469, 1470, 1533, 1582, 1695, 1820, 1898, 1911, 2044, 2190, 2260, 2373, 2548, 2555, 2730, 2847, 2938, 2940, 3066, 3164, 3185, 3390, 3577, 3796, 3822, 3955, 4380, 4407, 4745, 4746, 5110, 5460, 5537, 5694, 5876, 6132, 6370, 6643, 6780, 7154, 7345, 7644, 7665, 7910, 8249, 8814, 9490, 9492, 9555, 10220, 10283, 10731, 11074, 11388, 11865, 12740, 13286, 14235, 14308, 14690, 15330, 15820, 16498, 16611, 17628, 17885, 18980, 19110, 19929, 20566, 21462, 22035, 22148, 23730, 24747, 26572, 27685, 28470, 29380, 30660, 30849, 32996, 33215, 33222, 35770, 38220, 39858, 41132, 41245, 42924, 44070, 46501, 47460, 49494, 51415, 53655, 55370, 56940, 57743, 61698, 66430, 66444, 71540, 71981, 79716, 82490, 83055, 88140, 93002, 98988, 99645, 102830, 107237, 107310, 110740, 115486, 123396, 123735, 132860, 139503, 143962, 154245, 164980, 166110, 173229, 186004, 199290, 205660, 214474, 214620, 215943, 230972, 232505, 247470, 279006, 287924, 288715, 308490, 321711, 332220, 346458, 359905, 398580, 404201, 428948, 431886, 465010, 494940, 536185, 558012, 577430, 616980, 643422, 692916, 697515, 719810, 750659, 808402, 863772, 866145, 930020, 1072370, 1079715, 1154860, 1212603, 1286844, 1395030, 1439620, 1501318, 1608555, 1616804, 1732290, 2021005, 2144740, 2159430, 2251977, 2425206, 2790060, 3002636, 3217110, 3464580, 3753295, 4042010, 4318860, 4503954, 4850412, 5254613, 6063015, 6434220, 7506590, 8084020, 9007908, 10509226, 11259885, 12126030, 15013180, 15763839, 21018452, 22519770, 24252060, 26273065, 31527678, 45039540, 52546130, 63055356, 78819195, 105092260, 157638390, 315276780]

約数ペア:

[(1, 315276780), (2, 157638390), (3, 105092260), (4, 78819195), (5, 63055356), (6, 52546130), (7, 45039540), (10, 31527678), (12, 26273065), (13, 24252060), (14, 22519770), (15, 21018452), (20, 15763839), (21, 15013180), (26, 12126030), (28, 11259885), (30, 10509226), (35, 9007908), (39, 8084020), (42, 7506590), (49, 6434220), (52, 6063015), (60, 5254613), (65, 4850412), (70, 4503954), (73, 4318860), (78, 4042010), (84, 3753295), (91, 3464580), (98, 3217110), (105, 3002636), (113, 2790060), (130, 2425206), (140, 2251977), (146, 2159430), (147, 2144740), (156, 2021005), (182, 1732290), (195, 1616804), (196, 1608555), (210, 1501318), (219, 1439620), (226, 1395030), (245, 1286844), (260, 1212603), (273, 1154860), (292, 1079715), (294, 1072370), (339, 930020), (364, 866145), (365, 863772), (390, 808402), (420, 750659), (438, 719810), (452, 697515), (455, 692916), (490, 643422), (511, 616980), (546, 577430), (565, 558012), (588, 536185), (637, 494940), (678, 465010), (730, 431886), (735, 428948), (780, 404201), (791, 398580), (876, 359905), (910, 346458), (949, 332220), (980, 321711), (1022, 308490), (1092, 288715), (1095, 287924), (1130, 279006), (1274, 247470), (1356, 232505), (1365, 230972), (1460, 215943), (1469, 214620), (1470, 214474), (1533, 205660), (1582, 199290), (1695, 186004), (1820, 173229), (1898, 166110), (1911, 164980), (2044, 154245), (2190, 143962), (2260, 139503), (2373, 132860), (2548, 123735), (2555, 123396), (2730, 115486), (2847, 110740), (2938, 107310), (2940, 107237), (3066, 102830), (3164, 99645), (3185, 98988), (3390, 93002), (3577, 88140), (3796, 83055), (3822, 82490), (3955, 79716), (4380, 71981), (4407, 71540), (4745, 66444), (4746, 66430), (5110, 61698), (5460, 57743), (5537, 56940), (5694, 55370), (5876, 53655), (6132, 51415), (6370, 49494), (6643, 47460), (6780, 46501), (7154, 44070), (7345, 42924), (7644, 41245), (7665, 41132), (7910, 39858), (8249, 38220), (8814, 35770), (9490, 33222), (9492, 33215), (9555, 32996), (10220, 30849), (10283, 30660), (10731, 29380), (11074, 28470), (11388, 27685), (11865, 26572), (12740, 24747), (13286, 23730), (14235, 22148), (14308, 22035), (14690, 21462), (15330, 20566), (15820, 19929), (16498, 19110), (16611, 18980), (17628, 17885)]