318037560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 1003968000

約数和(自身を除く): 685930440

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, 417, 460, 552, 556, 690, 695, 829, 834, 920, 1112, 1380, 1390, 1658, 1668, 2085, 2487, 2760, 2780, 3197, 3316, 3336, 4145, 4170, 4974, 5560, 6394, 6632, 8290, 8340, 9591, 9948, 12435, 12788, 15985, 16580, 16680, 19067, 19182, 19896, 24870, 25576, 31970, 33160, 38134, 38364, 47955, 49740, 57201, 63940, 76268, 76728, 95335, 95910, 99480, 114402, 115231, 127880, 152536, 190670, 191820, 228804, 230462, 286005, 345693, 381340, 383640, 457608, 460924, 572010, 576155, 691386, 762680, 921848, 1144020, 1152310, 1382772, 1728465, 2288040, 2304620, 2650313, 2765544, 3456930, 4609240, 5300626, 6913860, 7950939, 10601252, 13251565, 13827720, 15901878, 21202504, 26503130, 31803756, 39754695, 53006260, 63607512, 79509390, 106012520, 159018780, 318037560]

約数ペア:

[(1, 318037560), (2, 159018780), (3, 106012520), (4, 79509390), (5, 63607512), (6, 53006260), (8, 39754695), (10, 31803756), (12, 26503130), (15, 21202504), (20, 15901878), (23, 13827720), (24, 13251565), (30, 10601252), (40, 7950939), (46, 6913860), (60, 5300626), (69, 4609240), (92, 3456930), (115, 2765544), (120, 2650313), (138, 2304620), (139, 2288040), (184, 1728465), (230, 1382772), (276, 1152310), (278, 1144020), (345, 921848), (417, 762680), (460, 691386), (552, 576155), (556, 572010), (690, 460924), (695, 457608), (829, 383640), (834, 381340), (920, 345693), (1112, 286005), (1380, 230462), (1390, 228804), (1658, 191820), (1668, 190670), (2085, 152536), (2487, 127880), (2760, 115231), (2780, 114402), (3197, 99480), (3316, 95910), (3336, 95335), (4145, 76728), (4170, 76268), (4974, 63940), (5560, 57201), (6394, 49740), (6632, 47955), (8290, 38364), (8340, 38134), (9591, 33160), (9948, 31970), (12435, 25576), (12788, 24870), (15985, 19896), (16580, 19182), (16680, 19067)]