388875120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2909}}^1$

素因数の和:3482

約数の個数: 80

約数和(自身を含む): 1208092320

約数和(自身を除く): 819217200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557, 1114, 1671, 2228, 2785, 2909, 3342, 4456, 5570, 5818, 6684, 8355, 8727, 8912, 11140, 11636, 13368, 14545, 16710, 17454, 22280, 23272, 26736, 29090, 33420, 34908, 43635, 44560, 46544, 58180, 66840, 69816, 87270, 116360, 133680, 139632, 174540, 232720, 349080, 698160, 1620313, 3240626, 4860939, 6481252, 8101565, 9721878, 12962504, 16203130, 19443756, 24304695, 25925008, 32406260, 38887512, 48609390, 64812520, 77775024, 97218780, 129625040, 194437560, 388875120]

約数ペア:

[(1, 388875120), (2, 194437560), (3, 129625040), (4, 97218780), (5, 77775024), (6, 64812520), (8, 48609390), (10, 38887512), (12, 32406260), (15, 25925008), (16, 24304695), (20, 19443756), (24, 16203130), (30, 12962504), (40, 9721878), (48, 8101565), (60, 6481252), (80, 4860939), (120, 3240626), (240, 1620313), (557, 698160), (1114, 349080), (1671, 232720), (2228, 174540), (2785, 139632), (2909, 133680), (3342, 116360), (4456, 87270), (5570, 69816), (5818, 66840), (6684, 58180), (8355, 46544), (8727, 44560), (8912, 43635), (11140, 34908), (11636, 33420), (13368, 29090), (14545, 26736), (16710, 23272), (17454, 22280)]