310397880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 1077027840

約数和(自身を除く): 766629960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 41, 46, 52, 60, 65, 69, 78, 82, 92, 104, 115, 120, 123, 130, 138, 156, 164, 184, 195, 205, 211, 230, 246, 260, 276, 299, 312, 328, 345, 390, 410, 422, 460, 492, 520, 533, 552, 598, 615, 633, 690, 780, 820, 844, 897, 920, 943, 984, 1055, 1066, 1196, 1230, 1266, 1380, 1495, 1560, 1599, 1640, 1688, 1794, 1886, 2110, 2132, 2392, 2460, 2532, 2665, 2743, 2760, 2829, 2990, 3165, 3198, 3588, 3772, 4220, 4264, 4485, 4715, 4853, 4920, 5064, 5330, 5486, 5658, 5980, 6330, 6396, 7176, 7544, 7995, 8229, 8440, 8651, 8970, 9430, 9706, 10660, 10972, 11316, 11960, 12259, 12660, 12792, 13715, 14145, 14559, 15990, 16458, 17302, 17940, 18860, 19412, 21320, 21944, 22632, 24265, 24518, 25320, 25953, 27430, 28290, 29118, 31980, 32916, 34604, 35880, 36777, 37720, 38824, 41145, 43255, 48530, 49036, 51906, 54860, 56580, 58236, 61295, 63089, 63960, 65832, 69208, 72795, 73554, 82290, 86510, 97060, 98072, 103812, 109720, 112463, 113160, 116472, 122590, 126178, 129765, 145590, 147108, 164580, 173020, 183885, 189267, 194120, 198973, 207624, 224926, 245180, 252356, 259530, 291180, 294216, 315445, 329160, 337389, 346040, 367770, 378534, 397946, 449852, 490360, 504712, 519060, 562315, 582360, 596919, 630890, 674778, 735540, 757068, 795892, 899704, 946335, 994865, 1038120, 1124630, 1193838, 1261780, 1349556, 1471080, 1514136, 1591784, 1686945, 1892670, 1989730, 2249260, 2387676, 2523560, 2586649, 2699112, 2984595, 3373890, 3785340, 3979460, 4498520, 4775352, 5173298, 5969190, 6747780, 7570680, 7759947, 7958920, 10346596, 11938380, 12933245, 13495560, 15519894, 20693192, 23876760, 25866490, 31039788, 38799735, 51732980, 62079576, 77599470, 103465960, 155198940, 310397880]

約数ペア:

[(1, 310397880), (2, 155198940), (3, 103465960), (4, 77599470), (5, 62079576), (6, 51732980), (8, 38799735), (10, 31039788), (12, 25866490), (13, 23876760), (15, 20693192), (20, 15519894), (23, 13495560), (24, 12933245), (26, 11938380), (30, 10346596), (39, 7958920), (40, 7759947), (41, 7570680), (46, 6747780), (52, 5969190), (60, 5173298), (65, 4775352), (69, 4498520), (78, 3979460), (82, 3785340), (92, 3373890), (104, 2984595), (115, 2699112), (120, 2586649), (123, 2523560), (130, 2387676), (138, 2249260), (156, 1989730), (164, 1892670), (184, 1686945), (195, 1591784), (205, 1514136), (211, 1471080), (230, 1349556), (246, 1261780), (260, 1193838), (276, 1124630), (299, 1038120), (312, 994865), (328, 946335), (345, 899704), (390, 795892), (410, 757068), (422, 735540), (460, 674778), (492, 630890), (520, 596919), (533, 582360), (552, 562315), (598, 519060), (615, 504712), (633, 490360), (690, 449852), (780, 397946), (820, 378534), (844, 367770), (897, 346040), (920, 337389), (943, 329160), (984, 315445), (1055, 294216), (1066, 291180), (1196, 259530), (1230, 252356), (1266, 245180), (1380, 224926), (1495, 207624), (1560, 198973), (1599, 194120), (1640, 189267), (1688, 183885), (1794, 173020), (1886, 164580), (2110, 147108), (2132, 145590), (2392, 129765), (2460, 126178), (2532, 122590), (2665, 116472), (2743, 113160), (2760, 112463), (2829, 109720), (2990, 103812), (3165, 98072), (3198, 97060), (3588, 86510), (3772, 82290), (4220, 73554), (4264, 72795), (4485, 69208), (4715, 65832), (4853, 63960), (4920, 63089), (5064, 61295), (5330, 58236), (5486, 56580), (5658, 54860), (5980, 51906), (6330, 49036), (6396, 48530), (7176, 43255), (7544, 41145), (7995, 38824), (8229, 37720), (8440, 36777), (8651, 35880), (8970, 34604), (9430, 32916), (9706, 31980), (10660, 29118), (10972, 28290), (11316, 27430), (11960, 25953), (12259, 25320), (12660, 24518), (12792, 24265), (13715, 22632), (14145, 21944), (14559, 21320), (15990, 19412), (16458, 18860), (17302, 17940)]