1491567420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{659}}^1$

素因数の和:1012

約数の個数: 192

約数和(自身を含む): 5077416960

約数和(自身を除く): 3585849540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 317, 340, 357, 420, 476, 510, 595, 634, 659, 714, 951, 1020, 1190, 1268, 1318, 1428, 1585, 1785, 1902, 1977, 2219, 2380, 2636, 3170, 3295, 3570, 3804, 3954, 4438, 4613, 4755, 5389, 6340, 6590, 6657, 7140, 7908, 8876, 9226, 9510, 9885, 10778, 11095, 11203, 13180, 13314, 13839, 16167, 18452, 19020, 19770, 21556, 22190, 22406, 23065, 26628, 26945, 27678, 32334, 33285, 33609, 37723, 39540, 44380, 44812, 46130, 53890, 55356, 56015, 64668, 66570, 67218, 69195, 75446, 78421, 80835, 92260, 107780, 112030, 113169, 133140, 134436, 138390, 150892, 156842, 161670, 168045, 188615, 208903, 224060, 226338, 235263, 276780, 313684, 323340, 336090, 377230, 392105, 417806, 452676, 470526, 565845, 626709, 672180, 754460, 784210, 835612, 941052, 1044515, 1131690, 1176315, 1253418, 1462321, 1568420, 2089030, 2263380, 2352630, 2506836, 2924642, 3133545, 3551351, 4178060, 4386963, 4705260, 5849284, 6267090, 7102702, 7311605, 8773926, 10654053, 12534180, 14205404, 14623210, 17547852, 17756755, 21308106, 21934815, 24859457, 29246420, 35513510, 42616212, 43869630, 49718914, 53270265, 71027020, 74578371, 87739260, 99437828, 106540530, 124297285, 149156742, 213081060, 248594570, 298313484, 372891855, 497189140, 745783710, 1491567420]

約数ペア:

[(1, 1491567420), (2, 745783710), (3, 497189140), (4, 372891855), (5, 298313484), (6, 248594570), (7, 213081060), (10, 149156742), (12, 124297285), (14, 106540530), (15, 99437828), (17, 87739260), (20, 74578371), (21, 71027020), (28, 53270265), (30, 49718914), (34, 43869630), (35, 42616212), (42, 35513510), (51, 29246420), (60, 24859457), (68, 21934815), (70, 21308106), (84, 17756755), (85, 17547852), (102, 14623210), (105, 14205404), (119, 12534180), (140, 10654053), (170, 8773926), (204, 7311605), (210, 7102702), (238, 6267090), (255, 5849284), (317, 4705260), (340, 4386963), (357, 4178060), (420, 3551351), (476, 3133545), (510, 2924642), (595, 2506836), (634, 2352630), (659, 2263380), (714, 2089030), (951, 1568420), (1020, 1462321), (1190, 1253418), (1268, 1176315), (1318, 1131690), (1428, 1044515), (1585, 941052), (1785, 835612), (1902, 784210), (1977, 754460), (2219, 672180), (2380, 626709), (2636, 565845), (3170, 470526), (3295, 452676), (3570, 417806), (3804, 392105), (3954, 377230), (4438, 336090), (4613, 323340), (4755, 313684), (5389, 276780), (6340, 235263), (6590, 226338), (6657, 224060), (7140, 208903), (7908, 188615), (8876, 168045), (9226, 161670), (9510, 156842), (9885, 150892), (10778, 138390), (11095, 134436), (11203, 133140), (13180, 113169), (13314, 112030), (13839, 107780), (16167, 92260), (18452, 80835), (19020, 78421), (19770, 75446), (21556, 69195), (22190, 67218), (22406, 66570), (23065, 64668), (26628, 56015), (26945, 55356), (27678, 53890), (32334, 46130), (33285, 44812), (33609, 44380), (37723, 39540)]