3980974920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{5813}}^1$

素因数の和:6279

約数の個数: 128

約数和(自身を含む): 12893126400

約数和(自身を除く): 8912151480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 439, 520, 780, 878, 1317, 1560, 1756, 2195, 2634, 3512, 4390, 5268, 5707, 5813, 6585, 8780, 10536, 11414, 11626, 13170, 17121, 17439, 17560, 22828, 23252, 26340, 28535, 29065, 34242, 34878, 45656, 46504, 52680, 57070, 58130, 68484, 69756, 75569, 85605, 87195, 114140, 116260, 136968, 139512, 151138, 171210, 174390, 226707, 228280, 232520, 302276, 342420, 348780, 377845, 453414, 604552, 684840, 697560, 755690, 906828, 1133535, 1511380, 1813656, 2267070, 2551907, 3022760, 4534140, 5103814, 7655721, 9068280, 10207628, 12759535, 15311442, 20415256, 25519070, 30622884, 33174791, 38278605, 51038140, 61245768, 66349582, 76557210, 99524373, 102076280, 132699164, 153114420, 165873955, 199048746, 265398328, 306228840, 331747910, 398097492, 497621865, 663495820, 796194984, 995243730, 1326991640, 1990487460, 3980974920]

約数ペア:

[(1, 3980974920), (2, 1990487460), (3, 1326991640), (4, 995243730), (5, 796194984), (6, 663495820), (8, 497621865), (10, 398097492), (12, 331747910), (13, 306228840), (15, 265398328), (20, 199048746), (24, 165873955), (26, 153114420), (30, 132699164), (39, 102076280), (40, 99524373), (52, 76557210), (60, 66349582), (65, 61245768), (78, 51038140), (104, 38278605), (120, 33174791), (130, 30622884), (156, 25519070), (195, 20415256), (260, 15311442), (312, 12759535), (390, 10207628), (439, 9068280), (520, 7655721), (780, 5103814), (878, 4534140), (1317, 3022760), (1560, 2551907), (1756, 2267070), (2195, 1813656), (2634, 1511380), (3512, 1133535), (4390, 906828), (5268, 755690), (5707, 697560), (5813, 684840), (6585, 604552), (8780, 453414), (10536, 377845), (11414, 348780), (11626, 342420), (13170, 302276), (17121, 232520), (17439, 228280), (17560, 226707), (22828, 174390), (23252, 171210), (26340, 151138), (28535, 139512), (29065, 136968), (34242, 116260), (34878, 114140), (45656, 87195), (46504, 85605), (52680, 75569), (57070, 69756), (58130, 68484)]