427369280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5407}}^1$

素因数の和:5456

約数の個数: 112

約数和(自身を含む): 1153850880

約数和(自身を除く): 726481600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4160, 4940, 5407, 6080, 7904, 9880, 10814, 15808, 19760, 21628, 27035, 39520, 43256, 54070, 70291, 79040, 86512, 102733, 108140, 140582, 173024, 205466, 216280, 281164, 346048, 351455, 410932, 432560, 513665, 562328, 702910, 821864, 865120, 1027330, 1124656, 1335529, 1405820, 1643728, 1730240, 2054660, 2249312, 2671058, 2811640, 3287456, 4109320, 4498624, 5342116, 5623280, 6574912, 6677645, 8218640, 10684232, 11246560, 13355290, 16437280, 21368464, 22493120, 26710580, 32874560, 42736928, 53421160, 85473856, 106842320, 213684640, 427369280]

約数ペア:

[(1, 427369280), (2, 213684640), (4, 106842320), (5, 85473856), (8, 53421160), (10, 42736928), (13, 32874560), (16, 26710580), (19, 22493120), (20, 21368464), (26, 16437280), (32, 13355290), (38, 11246560), (40, 10684232), (52, 8218640), (64, 6677645), (65, 6574912), (76, 5623280), (80, 5342116), (95, 4498624), (104, 4109320), (130, 3287456), (152, 2811640), (160, 2671058), (190, 2249312), (208, 2054660), (247, 1730240), (260, 1643728), (304, 1405820), (320, 1335529), (380, 1124656), (416, 1027330), (494, 865120), (520, 821864), (608, 702910), (760, 562328), (832, 513665), (988, 432560), (1040, 410932), (1216, 351455), (1235, 346048), (1520, 281164), (1976, 216280), (2080, 205466), (2470, 173024), (3040, 140582), (3952, 108140), (4160, 102733), (4940, 86512), (5407, 79040), (6080, 70291), (7904, 54070), (9880, 43256), (10814, 39520), (15808, 27035), (19760, 21628)]