2289560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 128

約数和(自身を含む): 6894720

約数和(自身を除く): 4605160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 37, 40, 52, 56, 65, 68, 70, 74, 85, 91, 104, 119, 130, 136, 140, 148, 170, 182, 185, 221, 238, 259, 260, 280, 296, 340, 364, 370, 442, 455, 476, 481, 518, 520, 595, 629, 680, 728, 740, 884, 910, 952, 962, 1036, 1105, 1190, 1258, 1295, 1480, 1547, 1768, 1820, 1924, 2072, 2210, 2380, 2405, 2516, 2590, 3094, 3145, 3367, 3640, 3848, 4403, 4420, 4760, 4810, 5032, 5180, 6188, 6290, 6734, 7735, 8177, 8806, 8840, 9620, 10360, 12376, 12580, 13468, 15470, 16354, 16835, 17612, 19240, 22015, 25160, 26936, 30940, 32708, 33670, 35224, 40885, 44030, 57239, 61880, 65416, 67340, 81770, 88060, 114478, 134680, 163540, 176120, 228956, 286195, 327080, 457912, 572390, 1144780, 2289560]

約数ペア:

[(1, 2289560), (2, 1144780), (4, 572390), (5, 457912), (7, 327080), (8, 286195), (10, 228956), (13, 176120), (14, 163540), (17, 134680), (20, 114478), (26, 88060), (28, 81770), (34, 67340), (35, 65416), (37, 61880), (40, 57239), (52, 44030), (56, 40885), (65, 35224), (68, 33670), (70, 32708), (74, 30940), (85, 26936), (91, 25160), (104, 22015), (119, 19240), (130, 17612), (136, 16835), (140, 16354), (148, 15470), (170, 13468), (182, 12580), (185, 12376), (221, 10360), (238, 9620), (259, 8840), (260, 8806), (280, 8177), (296, 7735), (340, 6734), (364, 6290), (370, 6188), (442, 5180), (455, 5032), (476, 4810), (481, 4760), (518, 4420), (520, 4403), (595, 3848), (629, 3640), (680, 3367), (728, 3145), (740, 3094), (884, 2590), (910, 2516), (952, 2405), (962, 2380), (1036, 2210), (1105, 2072), (1190, 1924), (1258, 1820), (1295, 1768), (1480, 1547)]