280380480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3697}}^1$

素因数の和:3796

約数の個数: 112

約数和(自身を含む): 901720320

約数和(自身を除く): 621339840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3697, 3792, 4740, 5056, 6320, 7394, 7584, 9480, 11091, 12640, 14788, 15168, 18485, 18960, 22182, 25280, 29576, 36970, 37920, 44364, 55455, 59152, 73940, 75840, 88728, 110910, 118304, 147880, 177456, 221820, 236608, 292063, 295760, 354912, 443640, 584126, 591520, 709824, 876189, 887280, 1168252, 1183040, 1460315, 1752378, 1774560, 2336504, 2920630, 3504756, 3549120, 4380945, 4673008, 5841260, 7009512, 8761890, 9346016, 11682520, 14019024, 17523780, 18692032, 23365040, 28038048, 35047560, 46730080, 56076096, 70095120, 93460160, 140190240, 280380480]

約数ペア:

[(1, 280380480), (2, 140190240), (3, 93460160), (4, 70095120), (5, 56076096), (6, 46730080), (8, 35047560), (10, 28038048), (12, 23365040), (15, 18692032), (16, 17523780), (20, 14019024), (24, 11682520), (30, 9346016), (32, 8761890), (40, 7009512), (48, 5841260), (60, 4673008), (64, 4380945), (79, 3549120), (80, 3504756), (96, 2920630), (120, 2336504), (158, 1774560), (160, 1752378), (192, 1460315), (237, 1183040), (240, 1168252), (316, 887280), (320, 876189), (395, 709824), (474, 591520), (480, 584126), (632, 443640), (790, 354912), (948, 295760), (960, 292063), (1185, 236608), (1264, 221820), (1580, 177456), (1896, 147880), (2370, 118304), (2528, 110910), (3160, 88728), (3697, 75840), (3792, 73940), (4740, 59152), (5056, 55455), (6320, 44364), (7394, 37920), (7584, 36970), (9480, 29576), (11091, 25280), (12640, 22182), (14788, 18960), (15168, 18485)]