260828880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2109

約数の個数: 160

約数和(自身を含む): 892442880

約数和(自身を除く): 631614000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1599, 1640, 1968, 2039, 2132, 2460, 2665, 3120, 3198, 3280, 4078, 4264, 4920, 5330, 6117, 6396, 7995, 8156, 8528, 9840, 10195, 10660, 12234, 12792, 15990, 16312, 20390, 21320, 24468, 25584, 26507, 30585, 31980, 32624, 40780, 42640, 48936, 53014, 61170, 63960, 79521, 81560, 83599, 97872, 106028, 122340, 127920, 132535, 159042, 163120, 167198, 212056, 244680, 250797, 265070, 318084, 334396, 397605, 417995, 424112, 489360, 501594, 530140, 636168, 668792, 795210, 835990, 1003188, 1060280, 1086787, 1253985, 1272336, 1337584, 1590420, 1671980, 2006376, 2120560, 2173574, 2507970, 3180840, 3260361, 3343960, 4012752, 4347148, 5015940, 5433935, 6361680, 6520722, 6687920, 8694296, 10031880, 10867870, 13041444, 16301805, 17388592, 20063760, 21735740, 26082888, 32603610, 43471480, 52165776, 65207220, 86942960, 130414440, 260828880]

約数ペア:

[(1, 260828880), (2, 130414440), (3, 86942960), (4, 65207220), (5, 52165776), (6, 43471480), (8, 32603610), (10, 26082888), (12, 21735740), (13, 20063760), (15, 17388592), (16, 16301805), (20, 13041444), (24, 10867870), (26, 10031880), (30, 8694296), (39, 6687920), (40, 6520722), (41, 6361680), (48, 5433935), (52, 5015940), (60, 4347148), (65, 4012752), (78, 3343960), (80, 3260361), (82, 3180840), (104, 2507970), (120, 2173574), (123, 2120560), (130, 2006376), (156, 1671980), (164, 1590420), (195, 1337584), (205, 1272336), (208, 1253985), (240, 1086787), (246, 1060280), (260, 1003188), (312, 835990), (328, 795210), (390, 668792), (410, 636168), (492, 530140), (520, 501594), (533, 489360), (615, 424112), (624, 417995), (656, 397605), (780, 334396), (820, 318084), (984, 265070), (1040, 250797), (1066, 244680), (1230, 212056), (1560, 167198), (1599, 163120), (1640, 159042), (1968, 132535), (2039, 127920), (2132, 122340), (2460, 106028), (2665, 97872), (3120, 83599), (3198, 81560), (3280, 79521), (4078, 63960), (4264, 61170), (4920, 53014), (5330, 48936), (6117, 42640), (6396, 40780), (7995, 32624), (8156, 31980), (8528, 30585), (9840, 26507), (10195, 25584), (10660, 24468), (12234, 21320), (12792, 20390), (15990, 16312)]