289394560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:5008

約数の個数: 128

約数和(自身を含む): 851659200

約数和(自身を除く): 562264640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 4969, 5824, 7280, 8320, 9938, 11648, 14560, 19876, 24845, 29120, 34783, 39752, 49690, 58240, 64597, 69566, 79504, 99380, 129194, 139132, 159008, 173915, 198760, 258388, 278264, 318016, 322985, 347830, 397520, 452179, 516776, 556528, 636032, 645970, 695660, 795040, 904358, 1033552, 1113056, 1291940, 1391320, 1590080, 1808716, 2067104, 2226112, 2260895, 2583880, 2782640, 3180160, 3617432, 4134208, 4452224, 4521790, 5167760, 5565280, 7234864, 8268416, 9043580, 10335520, 11130560, 14469728, 18087160, 20671040, 22261120, 28939456, 36174320, 41342080, 57878912, 72348640, 144697280, 289394560]

約数ペア:

[(1, 289394560), (2, 144697280), (4, 72348640), (5, 57878912), (7, 41342080), (8, 36174320), (10, 28939456), (13, 22261120), (14, 20671040), (16, 18087160), (20, 14469728), (26, 11130560), (28, 10335520), (32, 9043580), (35, 8268416), (40, 7234864), (52, 5565280), (56, 5167760), (64, 4521790), (65, 4452224), (70, 4134208), (80, 3617432), (91, 3180160), (104, 2782640), (112, 2583880), (128, 2260895), (130, 2226112), (140, 2067104), (160, 1808716), (182, 1590080), (208, 1391320), (224, 1291940), (260, 1113056), (280, 1033552), (320, 904358), (364, 795040), (416, 695660), (448, 645970), (455, 636032), (520, 556528), (560, 516776), (640, 452179), (728, 397520), (832, 347830), (896, 322985), (910, 318016), (1040, 278264), (1120, 258388), (1456, 198760), (1664, 173915), (1820, 159008), (2080, 139132), (2240, 129194), (2912, 99380), (3640, 79504), (4160, 69566), (4480, 64597), (4969, 58240), (5824, 49690), (7280, 39752), (8320, 34783), (9938, 29120), (11648, 24845), (14560, 19876)]