345971080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5591}}^1$

素因数の和:5639

約数の個数: 128

約数和(自身を含む): 1014612480

約数和(自身を除く): 668641400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2210, 2380, 3094, 3640, 4420, 4760, 5591, 6188, 7735, 8840, 11182, 12376, 15470, 22364, 27955, 30940, 39137, 44728, 55910, 61880, 72683, 78274, 95047, 111820, 145366, 156548, 190094, 195685, 223640, 290732, 313096, 363415, 380188, 391370, 475235, 508781, 581464, 665329, 726830, 760376, 782740, 950470, 1017562, 1235611, 1330658, 1453660, 1565480, 1900940, 2035124, 2471222, 2543905, 2661316, 2907320, 3326645, 3801880, 4070248, 4942444, 5087810, 5322632, 6178055, 6653290, 8649277, 9884888, 10175620, 12356110, 13306580, 17298554, 20351240, 24712220, 26613160, 34597108, 43246385, 49424440, 69194216, 86492770, 172985540, 345971080]

約数ペア:

[(1, 345971080), (2, 172985540), (4, 86492770), (5, 69194216), (7, 49424440), (8, 43246385), (10, 34597108), (13, 26613160), (14, 24712220), (17, 20351240), (20, 17298554), (26, 13306580), (28, 12356110), (34, 10175620), (35, 9884888), (40, 8649277), (52, 6653290), (56, 6178055), (65, 5322632), (68, 5087810), (70, 4942444), (85, 4070248), (91, 3801880), (104, 3326645), (119, 2907320), (130, 2661316), (136, 2543905), (140, 2471222), (170, 2035124), (182, 1900940), (221, 1565480), (238, 1453660), (260, 1330658), (280, 1235611), (340, 1017562), (364, 950470), (442, 782740), (455, 760376), (476, 726830), (520, 665329), (595, 581464), (680, 508781), (728, 475235), (884, 391370), (910, 380188), (952, 363415), (1105, 313096), (1190, 290732), (1547, 223640), (1768, 195685), (1820, 190094), (2210, 156548), (2380, 145366), (3094, 111820), (3640, 95047), (4420, 78274), (4760, 72683), (5591, 61880), (6188, 55910), (7735, 44728), (8840, 39137), (11182, 30940), (12376, 27955), (15470, 22364)]