156908760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 495936000

約数和(自身を除く): 339027240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 139, 184, 230, 276, 278, 345, 409, 417, 460, 552, 556, 690, 695, 818, 834, 920, 1112, 1227, 1380, 1390, 1636, 1668, 2045, 2085, 2454, 2760, 2780, 3197, 3272, 3336, 4090, 4170, 4908, 5560, 6135, 6394, 8180, 8340, 9407, 9591, 9816, 12270, 12788, 15985, 16360, 16680, 18814, 19182, 24540, 25576, 28221, 31970, 37628, 38364, 47035, 47955, 49080, 56442, 56851, 63940, 75256, 76728, 94070, 95910, 112884, 113702, 127880, 141105, 170553, 188140, 191820, 225768, 227404, 282210, 284255, 341106, 376280, 383640, 454808, 564420, 568510, 682212, 852765, 1128840, 1137020, 1307573, 1364424, 1705530, 2274040, 2615146, 3411060, 3922719, 5230292, 6537865, 6822120, 7845438, 10460584, 13075730, 15690876, 19613595, 26151460, 31381752, 39227190, 52302920, 78454380, 156908760]

約数ペア:

[(1, 156908760), (2, 78454380), (3, 52302920), (4, 39227190), (5, 31381752), (6, 26151460), (8, 19613595), (10, 15690876), (12, 13075730), (15, 10460584), (20, 7845438), (23, 6822120), (24, 6537865), (30, 5230292), (40, 3922719), (46, 3411060), (60, 2615146), (69, 2274040), (92, 1705530), (115, 1364424), (120, 1307573), (138, 1137020), (139, 1128840), (184, 852765), (230, 682212), (276, 568510), (278, 564420), (345, 454808), (409, 383640), (417, 376280), (460, 341106), (552, 284255), (556, 282210), (690, 227404), (695, 225768), (818, 191820), (834, 188140), (920, 170553), (1112, 141105), (1227, 127880), (1380, 113702), (1390, 112884), (1636, 95910), (1668, 94070), (2045, 76728), (2085, 75256), (2454, 63940), (2760, 56851), (2780, 56442), (3197, 49080), (3272, 47955), (3336, 47035), (4090, 38364), (4170, 37628), (4908, 31970), (5560, 28221), (6135, 25576), (6394, 24540), (8180, 19182), (8340, 18814), (9407, 16680), (9591, 16360), (9816, 15985), (12270, 12788)]