157357620

素因数分解:

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

素因数の和:364

約数の個数: 288

約数和(自身を含む): 601372800

約数和(自身を除く): 444015180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 108, 114, 126, 133, 135, 140, 147, 171, 180, 189, 190, 196, 210, 228, 245, 252, 266, 270, 285, 294, 313, 315, 342, 378, 380, 399, 420, 441, 490, 513, 532, 540, 570, 588, 626, 630, 665, 684, 735, 756, 798, 855, 882, 931, 939, 945, 980, 1026, 1140, 1197, 1252, 1260, 1323, 1330, 1470, 1565, 1596, 1710, 1764, 1862, 1878, 1890, 1995, 2052, 2191, 2205, 2394, 2565, 2646, 2660, 2793, 2817, 2940, 3130, 3420, 3591, 3724, 3756, 3780, 3990, 4382, 4410, 4655, 4695, 4788, 5130, 5292, 5586, 5634, 5947, 5985, 6260, 6573, 6615, 7182, 7980, 8379, 8451, 8764, 8820, 9310, 9390, 10260, 10955, 11172, 11268, 11894, 11970, 13146, 13230, 13965, 14085, 14364, 15337, 16758, 16902, 17841, 17955, 18620, 18780, 19719, 21910, 23788, 23940, 25137, 26292, 26460, 27930, 28170, 29735, 30674, 32865, 33516, 33804, 35682, 35910, 39438, 41629, 41895, 42255, 43820, 46011, 50274, 53523, 55860, 56340, 59157, 59470, 61348, 65730, 71364, 71820, 76685, 78876, 83258, 83790, 84510, 89205, 92022, 98595, 100548, 107046, 118314, 118940, 124887, 125685, 131460, 138033, 153370, 160569, 166516, 167580, 169020, 178410, 184044, 197190, 208145, 214092, 230055, 236628, 249774, 251370, 267615, 276066, 291403, 295785, 306740, 321138, 356820, 374661, 394380, 414099, 416290, 460110, 499548, 502740, 535230, 552132, 582806, 591570, 624435, 642276, 690165, 749322, 802845, 828198, 832580, 874209, 920220, 1070460, 1123983, 1165612, 1183140, 1248870, 1380330, 1457015, 1498644, 1605690, 1656396, 1748418, 1873305, 2070495, 2247966, 2497740, 2622627, 2760660, 2914030, 3211380, 3496836, 3746610, 4140990, 4371045, 4495932, 5245254, 5619915, 5828060, 7493220, 7867881, 8281980, 8742090, 10490508, 11239830, 13113135, 15735762, 17484180, 22479660, 26226270, 31471524, 39339405, 52452540, 78678810, 157357620]

約数ペア:

[(1, 157357620), (2, 78678810), (3, 52452540), (4, 39339405), (5, 31471524), (6, 26226270), (7, 22479660), (9, 17484180), (10, 15735762), (12, 13113135), (14, 11239830), (15, 10490508), (18, 8742090), (19, 8281980), (20, 7867881), (21, 7493220), (27, 5828060), (28, 5619915), (30, 5245254), (35, 4495932), (36, 4371045), (38, 4140990), (42, 3746610), (45, 3496836), (49, 3211380), (54, 2914030), (57, 2760660), (60, 2622627), (63, 2497740), (70, 2247966), (76, 2070495), (84, 1873305), (90, 1748418), (95, 1656396), (98, 1605690), (105, 1498644), (108, 1457015), (114, 1380330), (126, 1248870), (133, 1183140), (135, 1165612), (140, 1123983), (147, 1070460), (171, 920220), (180, 874209), (189, 832580), (190, 828198), (196, 802845), (210, 749322), (228, 690165), (245, 642276), (252, 624435), (266, 591570), (270, 582806), (285, 552132), (294, 535230), (313, 502740), (315, 499548), (342, 460110), (378, 416290), (380, 414099), (399, 394380), (420, 374661), (441, 356820), (490, 321138), (513, 306740), (532, 295785), (540, 291403), (570, 276066), (588, 267615), (626, 251370), (630, 249774), (665, 236628), (684, 230055), (735, 214092), (756, 208145), (798, 197190), (855, 184044), (882, 178410), (931, 169020), (939, 167580), (945, 166516), (980, 160569), (1026, 153370), (1140, 138033), (1197, 131460), (1252, 125685), (1260, 124887), (1323, 118940), (1330, 118314), (1470, 107046), (1565, 100548), (1596, 98595), (1710, 92022), (1764, 89205), (1862, 84510), (1878, 83790), (1890, 83258), (1995, 78876), (2052, 76685), (2191, 71820), (2205, 71364), (2394, 65730), (2565, 61348), (2646, 59470), (2660, 59157), (2793, 56340), (2817, 55860), (2940, 53523), (3130, 50274), (3420, 46011), (3591, 43820), (3724, 42255), (3756, 41895), (3780, 41629), (3990, 39438), (4382, 35910), (4410, 35682), (4655, 33804), (4695, 33516), (4788, 32865), (5130, 30674), (5292, 29735), (5586, 28170), (5634, 27930), (5947, 26460), (5985, 26292), (6260, 25137), (6573, 23940), (6615, 23788), (7182, 21910), (7980, 19719), (8379, 18780), (8451, 18620), (8764, 17955), (8820, 17841), (9310, 16902), (9390, 16758), (10260, 15337), (10955, 14364), (11172, 14085), (11268, 13965), (11894, 13230), (11970, 13146)]