3891720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 13789440

約数和(自身を除く): 9897720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 113, 120, 123, 140, 164, 168, 205, 210, 226, 246, 280, 287, 328, 339, 410, 420, 452, 492, 565, 574, 615, 678, 791, 820, 840, 861, 904, 984, 1130, 1148, 1230, 1356, 1435, 1582, 1640, 1695, 1722, 2260, 2296, 2373, 2460, 2712, 2870, 3164, 3390, 3444, 3955, 4305, 4520, 4633, 4746, 4920, 5740, 6328, 6780, 6888, 7910, 8610, 9266, 9492, 11480, 11865, 13560, 13899, 15820, 17220, 18532, 18984, 23165, 23730, 27798, 31640, 32431, 34440, 37064, 46330, 47460, 55596, 64862, 69495, 92660, 94920, 97293, 111192, 129724, 138990, 162155, 185320, 194586, 259448, 277980, 324310, 389172, 486465, 555960, 648620, 778344, 972930, 1297240, 1945860, 3891720]

約数ペア:

[(1, 3891720), (2, 1945860), (3, 1297240), (4, 972930), (5, 778344), (6, 648620), (7, 555960), (8, 486465), (10, 389172), (12, 324310), (14, 277980), (15, 259448), (20, 194586), (21, 185320), (24, 162155), (28, 138990), (30, 129724), (35, 111192), (40, 97293), (41, 94920), (42, 92660), (56, 69495), (60, 64862), (70, 55596), (82, 47460), (84, 46330), (105, 37064), (113, 34440), (120, 32431), (123, 31640), (140, 27798), (164, 23730), (168, 23165), (205, 18984), (210, 18532), (226, 17220), (246, 15820), (280, 13899), (287, 13560), (328, 11865), (339, 11480), (410, 9492), (420, 9266), (452, 8610), (492, 7910), (565, 6888), (574, 6780), (615, 6328), (678, 5740), (791, 4920), (820, 4746), (840, 4633), (861, 4520), (904, 4305), (984, 3955), (1130, 3444), (1148, 3390), (1230, 3164), (1356, 2870), (1435, 2712), (1582, 2460), (1640, 2373), (1695, 2296), (1722, 2260)]