1729560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 6220800

約数和(自身を除く): 4491240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 71, 84, 87, 105, 116, 120, 140, 142, 145, 168, 174, 203, 210, 213, 232, 280, 284, 290, 348, 355, 406, 420, 426, 435, 497, 568, 580, 609, 696, 710, 812, 840, 852, 870, 994, 1015, 1065, 1160, 1218, 1420, 1491, 1624, 1704, 1740, 1988, 2030, 2059, 2130, 2436, 2485, 2840, 2982, 3045, 3480, 3976, 4060, 4118, 4260, 4872, 4970, 5964, 6090, 6177, 7455, 8120, 8236, 8520, 9940, 10295, 11928, 12180, 12354, 14413, 14910, 16472, 19880, 20590, 24360, 24708, 28826, 29820, 30885, 41180, 43239, 49416, 57652, 59640, 61770, 72065, 82360, 86478, 115304, 123540, 144130, 172956, 216195, 247080, 288260, 345912, 432390, 576520, 864780, 1729560]

約数ペア:

[(1, 1729560), (2, 864780), (3, 576520), (4, 432390), (5, 345912), (6, 288260), (7, 247080), (8, 216195), (10, 172956), (12, 144130), (14, 123540), (15, 115304), (20, 86478), (21, 82360), (24, 72065), (28, 61770), (29, 59640), (30, 57652), (35, 49416), (40, 43239), (42, 41180), (56, 30885), (58, 29820), (60, 28826), (70, 24708), (71, 24360), (84, 20590), (87, 19880), (105, 16472), (116, 14910), (120, 14413), (140, 12354), (142, 12180), (145, 11928), (168, 10295), (174, 9940), (203, 8520), (210, 8236), (213, 8120), (232, 7455), (280, 6177), (284, 6090), (290, 5964), (348, 4970), (355, 4872), (406, 4260), (420, 4118), (426, 4060), (435, 3976), (497, 3480), (568, 3045), (580, 2982), (609, 2840), (696, 2485), (710, 2436), (812, 2130), (840, 2059), (852, 2030), (870, 1988), (994, 1740), (1015, 1704), (1065, 1624), (1160, 1491), (1218, 1420)]