315440190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 944455680

約数和(自身を除く): 629015490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 169, 186, 195, 223, 234, 270, 279, 310, 338, 351, 390, 403, 446, 465, 507, 558, 585, 669, 702, 806, 837, 845, 930, 1014, 1115, 1170, 1209, 1338, 1395, 1521, 1674, 1690, 1755, 2007, 2015, 2230, 2418, 2535, 2790, 2899, 3042, 3345, 3510, 3627, 4014, 4030, 4185, 4563, 5070, 5239, 5798, 6021, 6045, 6690, 6913, 7254, 7605, 8370, 8697, 9126, 10035, 10478, 10881, 12042, 12090, 13826, 14495, 15210, 15717, 17394, 18135, 20070, 20739, 21762, 22815, 26091, 26195, 28990, 30105, 31434, 34565, 36270, 37687, 41478, 43485, 45630, 47151, 52182, 52390, 54405, 60210, 62217, 69130, 75374, 78273, 78585, 86970, 89869, 94302, 103695, 108810, 113061, 124434, 130455, 141453, 156546, 157170, 179738, 186651, 188435, 207390, 226122, 235755, 260910, 269607, 282906, 311085, 339183, 373302, 376870, 391365, 449345, 471510, 539214, 565305, 622170, 678366, 707265, 782730, 808821, 898690, 933255, 1017549, 1130610, 1168297, 1348035, 1414530, 1617642, 1695915, 1866510, 2035098, 2336594, 2426463, 2696070, 3391830, 3504891, 4044105, 4852926, 5087745, 5841485, 7009782, 8088210, 10175490, 10514673, 11682970, 12132315, 17524455, 21029346, 24264630, 31544019, 35048910, 52573365, 63088038, 105146730, 157720095, 315440190]

約数ペア:

[(1, 315440190), (2, 157720095), (3, 105146730), (5, 63088038), (6, 52573365), (9, 35048910), (10, 31544019), (13, 24264630), (15, 21029346), (18, 17524455), (26, 12132315), (27, 11682970), (30, 10514673), (31, 10175490), (39, 8088210), (45, 7009782), (54, 5841485), (62, 5087745), (65, 4852926), (78, 4044105), (90, 3504891), (93, 3391830), (117, 2696070), (130, 2426463), (135, 2336594), (155, 2035098), (169, 1866510), (186, 1695915), (195, 1617642), (223, 1414530), (234, 1348035), (270, 1168297), (279, 1130610), (310, 1017549), (338, 933255), (351, 898690), (390, 808821), (403, 782730), (446, 707265), (465, 678366), (507, 622170), (558, 565305), (585, 539214), (669, 471510), (702, 449345), (806, 391365), (837, 376870), (845, 373302), (930, 339183), (1014, 311085), (1115, 282906), (1170, 269607), (1209, 260910), (1338, 235755), (1395, 226122), (1521, 207390), (1674, 188435), (1690, 186651), (1755, 179738), (2007, 157170), (2015, 156546), (2230, 141453), (2418, 130455), (2535, 124434), (2790, 113061), (2899, 108810), (3042, 103695), (3345, 94302), (3510, 89869), (3627, 86970), (4014, 78585), (4030, 78273), (4185, 75374), (4563, 69130), (5070, 62217), (5239, 60210), (5798, 54405), (6021, 52390), (6045, 52182), (6690, 47151), (6913, 45630), (7254, 43485), (7605, 41478), (8370, 37687), (8697, 36270), (9126, 34565), (10035, 31434), (10478, 30105), (10881, 28990), (12042, 26195), (12090, 26091), (13826, 22815), (14495, 21762), (15210, 20739), (15717, 20070), (17394, 18135)]