259103280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 160

約数和(自身を含む): 850945536

約数和(自身を除く): 591842256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 73, 80, 92, 115, 120, 138, 146, 184, 219, 230, 240, 276, 292, 345, 365, 368, 438, 460, 552, 584, 643, 690, 730, 876, 920, 1095, 1104, 1168, 1286, 1380, 1460, 1679, 1752, 1840, 1929, 2190, 2572, 2760, 2920, 3215, 3358, 3504, 3858, 4380, 5037, 5144, 5520, 5840, 6430, 6716, 7716, 8395, 8760, 9645, 10074, 10288, 12860, 13432, 14789, 15432, 16790, 17520, 19290, 20148, 25185, 25720, 26864, 29578, 30864, 33580, 38580, 40296, 44367, 46939, 50370, 51440, 59156, 67160, 73945, 77160, 80592, 88734, 93878, 100740, 118312, 134320, 140817, 147890, 154320, 177468, 187756, 201480, 221835, 234695, 236624, 281634, 295780, 354936, 375512, 402960, 443670, 469390, 563268, 591560, 704085, 709872, 751024, 887340, 938780, 1079597, 1126536, 1183120, 1408170, 1774680, 1877560, 2159194, 2253072, 2816340, 3238791, 3549360, 3755120, 4318388, 5397985, 5632680, 6477582, 8636776, 10795970, 11265360, 12955164, 16193955, 17273552, 21591940, 25910328, 32387910, 43183880, 51820656, 64775820, 86367760, 129551640, 259103280]

約数ペア:

[(1, 259103280), (2, 129551640), (3, 86367760), (4, 64775820), (5, 51820656), (6, 43183880), (8, 32387910), (10, 25910328), (12, 21591940), (15, 17273552), (16, 16193955), (20, 12955164), (23, 11265360), (24, 10795970), (30, 8636776), (40, 6477582), (46, 5632680), (48, 5397985), (60, 4318388), (69, 3755120), (73, 3549360), (80, 3238791), (92, 2816340), (115, 2253072), (120, 2159194), (138, 1877560), (146, 1774680), (184, 1408170), (219, 1183120), (230, 1126536), (240, 1079597), (276, 938780), (292, 887340), (345, 751024), (365, 709872), (368, 704085), (438, 591560), (460, 563268), (552, 469390), (584, 443670), (643, 402960), (690, 375512), (730, 354936), (876, 295780), (920, 281634), (1095, 236624), (1104, 234695), (1168, 221835), (1286, 201480), (1380, 187756), (1460, 177468), (1679, 154320), (1752, 147890), (1840, 140817), (1929, 134320), (2190, 118312), (2572, 100740), (2760, 93878), (2920, 88734), (3215, 80592), (3358, 77160), (3504, 73945), (3858, 67160), (4380, 59156), (5037, 51440), (5144, 50370), (5520, 46939), (5840, 44367), (6430, 40296), (6716, 38580), (7716, 33580), (8395, 30864), (8760, 29578), (9645, 26864), (10074, 25720), (10288, 25185), (12860, 20148), (13432, 19290), (14789, 17520), (15432, 16790)]