2139031680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2269}}^1$

素因数の和:2782

約数の個数: 128

約数和(自身を含む): 6835060800

約数和(自身を除く): 4696029120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 491, 640, 960, 982, 1473, 1920, 1964, 2269, 2455, 2946, 3928, 4538, 4910, 5892, 6807, 7365, 7856, 9076, 9820, 11345, 11784, 13614, 14730, 15712, 18152, 19640, 22690, 23568, 27228, 29460, 31424, 34035, 36304, 39280, 45380, 47136, 54456, 58920, 62848, 68070, 72608, 78560, 90760, 94272, 108912, 117840, 136140, 145216, 157120, 181520, 188544, 217824, 235680, 272280, 290432, 314240, 363040, 435648, 471360, 544560, 726080, 871296, 942720, 1089120, 1114079, 1452160, 2178240, 2228158, 3342237, 4356480, 4456316, 5570395, 6684474, 8912632, 11140790, 13368948, 16711185, 17825264, 22281580, 26737896, 33422370, 35650528, 44563160, 53475792, 66844740, 71301056, 89126320, 106951584, 133689480, 142602112, 178252640, 213903168, 267378960, 356505280, 427806336, 534757920, 713010560, 1069515840, 2139031680]

約数ペア:

[(1, 2139031680), (2, 1069515840), (3, 713010560), (4, 534757920), (5, 427806336), (6, 356505280), (8, 267378960), (10, 213903168), (12, 178252640), (15, 142602112), (16, 133689480), (20, 106951584), (24, 89126320), (30, 71301056), (32, 66844740), (40, 53475792), (48, 44563160), (60, 35650528), (64, 33422370), (80, 26737896), (96, 22281580), (120, 17825264), (128, 16711185), (160, 13368948), (192, 11140790), (240, 8912632), (320, 6684474), (384, 5570395), (480, 4456316), (491, 4356480), (640, 3342237), (960, 2228158), (982, 2178240), (1473, 1452160), (1920, 1114079), (1964, 1089120), (2269, 942720), (2455, 871296), (2946, 726080), (3928, 544560), (4538, 471360), (4910, 435648), (5892, 363040), (6807, 314240), (7365, 290432), (7856, 272280), (9076, 235680), (9820, 217824), (11345, 188544), (11784, 181520), (13614, 157120), (14730, 145216), (15712, 136140), (18152, 117840), (19640, 108912), (22690, 94272), (23568, 90760), (27228, 78560), (29460, 72608), (31424, 68070), (34035, 62848), (36304, 58920), (39280, 54456), (45380, 47136)]