291240240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3877}}^1$

素因数の和:4206

約数の個数: 80

約数和(自身を含む): 905962848

約数和(自身を除く): 614722608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 3877, 4695, 5008, 6260, 7512, 7754, 9390, 11631, 12520, 15024, 15508, 18780, 19385, 23262, 25040, 31016, 37560, 38770, 46524, 58155, 62032, 75120, 77540, 93048, 116310, 155080, 186096, 232620, 310160, 465240, 930480, 1213501, 2427002, 3640503, 4854004, 6067505, 7281006, 9708008, 12135010, 14562012, 18202515, 19416016, 24270020, 29124024, 36405030, 48540040, 58248048, 72810060, 97080080, 145620120, 291240240]

約数ペア:

[(1, 291240240), (2, 145620120), (3, 97080080), (4, 72810060), (5, 58248048), (6, 48540040), (8, 36405030), (10, 29124024), (12, 24270020), (15, 19416016), (16, 18202515), (20, 14562012), (24, 12135010), (30, 9708008), (40, 7281006), (48, 6067505), (60, 4854004), (80, 3640503), (120, 2427002), (240, 1213501), (313, 930480), (626, 465240), (939, 310160), (1252, 232620), (1565, 186096), (1878, 155080), (2504, 116310), (3130, 93048), (3756, 77540), (3877, 75120), (4695, 62032), (5008, 58155), (6260, 46524), (7512, 38770), (7754, 37560), (9390, 31016), (11631, 25040), (12520, 23262), (15024, 19385), (15508, 18780)]