253569420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:953

約数の個数: 192

約数和(自身を含む): 871274880

約数和(自身を除く): 617705460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 82, 90, 108, 117, 123, 130, 135, 156, 164, 180, 195, 205, 234, 246, 260, 270, 351, 369, 390, 410, 468, 492, 533, 540, 585, 615, 702, 738, 780, 820, 881, 1066, 1107, 1170, 1230, 1404, 1476, 1599, 1755, 1762, 1845, 2132, 2214, 2340, 2460, 2643, 2665, 3198, 3510, 3524, 3690, 4405, 4428, 4797, 5286, 5330, 5535, 6396, 7020, 7380, 7929, 7995, 8810, 9594, 10572, 10660, 11070, 11453, 13215, 14391, 15858, 15990, 17620, 19188, 22140, 22906, 23787, 23985, 26430, 28782, 31716, 31980, 34359, 36121, 39645, 45812, 47574, 47970, 52860, 57265, 57564, 68718, 71955, 72242, 79290, 95148, 95940, 103077, 108363, 114530, 118935, 137436, 143910, 144484, 158580, 171795, 180605, 206154, 216726, 229060, 237870, 287820, 309231, 325089, 343590, 361210, 412308, 433452, 469573, 475740, 515385, 541815, 618462, 650178, 687180, 722420, 939146, 975267, 1030770, 1083630, 1236924, 1300356, 1408719, 1546155, 1625445, 1878292, 1950534, 2061540, 2167260, 2347865, 2817438, 3092310, 3250890, 3901068, 4226157, 4695730, 4876335, 5634876, 6184620, 6501780, 7043595, 8452314, 9391460, 9752670, 12678471, 14087190, 16904628, 19505340, 21130785, 25356942, 28174380, 42261570, 50713884, 63392355, 84523140, 126784710, 253569420]

約数ペア:

[(1, 253569420), (2, 126784710), (3, 84523140), (4, 63392355), (5, 50713884), (6, 42261570), (9, 28174380), (10, 25356942), (12, 21130785), (13, 19505340), (15, 16904628), (18, 14087190), (20, 12678471), (26, 9752670), (27, 9391460), (30, 8452314), (36, 7043595), (39, 6501780), (41, 6184620), (45, 5634876), (52, 4876335), (54, 4695730), (60, 4226157), (65, 3901068), (78, 3250890), (82, 3092310), (90, 2817438), (108, 2347865), (117, 2167260), (123, 2061540), (130, 1950534), (135, 1878292), (156, 1625445), (164, 1546155), (180, 1408719), (195, 1300356), (205, 1236924), (234, 1083630), (246, 1030770), (260, 975267), (270, 939146), (351, 722420), (369, 687180), (390, 650178), (410, 618462), (468, 541815), (492, 515385), (533, 475740), (540, 469573), (585, 433452), (615, 412308), (702, 361210), (738, 343590), (780, 325089), (820, 309231), (881, 287820), (1066, 237870), (1107, 229060), (1170, 216726), (1230, 206154), (1404, 180605), (1476, 171795), (1599, 158580), (1755, 144484), (1762, 143910), (1845, 137436), (2132, 118935), (2214, 114530), (2340, 108363), (2460, 103077), (2643, 95940), (2665, 95148), (3198, 79290), (3510, 72242), (3524, 71955), (3690, 68718), (4405, 57564), (4428, 57265), (4797, 52860), (5286, 47970), (5330, 47574), (5535, 45812), (6396, 39645), (7020, 36121), (7380, 34359), (7929, 31980), (7995, 31716), (8810, 28782), (9594, 26430), (10572, 23985), (10660, 23787), (11070, 22906), (11453, 22140), (13215, 19188), (14391, 17620), (15858, 15990)]