305156640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 1015483392

約数和(自身を除く): 710326752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 131, 138, 160, 184, 211, 230, 240, 262, 276, 345, 368, 393, 422, 460, 480, 524, 552, 633, 655, 690, 736, 786, 844, 920, 1048, 1055, 1104, 1266, 1310, 1380, 1572, 1688, 1840, 1965, 2096, 2110, 2208, 2532, 2620, 2760, 3013, 3144, 3165, 3376, 3680, 3930, 4192, 4220, 4853, 5064, 5240, 5520, 6026, 6288, 6330, 6752, 7860, 8440, 9039, 9706, 10128, 10480, 11040, 12052, 12576, 12660, 14559, 15065, 15720, 16880, 18078, 19412, 20256, 20960, 24104, 24265, 25320, 27641, 29118, 30130, 31440, 33760, 36156, 38824, 45195, 48208, 48530, 50640, 55282, 58236, 60260, 62880, 72312, 72795, 77648, 82923, 90390, 96416, 97060, 101280, 110564, 116472, 120520, 138205, 144624, 145590, 155296, 165846, 180780, 194120, 221128, 232944, 241040, 276410, 289248, 291180, 331692, 361560, 388240, 414615, 442256, 465888, 482080, 552820, 582360, 635743, 663384, 723120, 776480, 829230, 884512, 1105640, 1164720, 1271486, 1326768, 1446240, 1658460, 1907229, 2211280, 2329440, 2542972, 2653536, 3178715, 3316920, 3814458, 4422560, 5085944, 6357430, 6633840, 7628916, 9536145, 10171888, 12714860, 13267680, 15257832, 19072290, 20343776, 25429720, 30515664, 38144580, 50859440, 61031328, 76289160, 101718880, 152578320, 305156640]

約数ペア:

[(1, 305156640), (2, 152578320), (3, 101718880), (4, 76289160), (5, 61031328), (6, 50859440), (8, 38144580), (10, 30515664), (12, 25429720), (15, 20343776), (16, 19072290), (20, 15257832), (23, 13267680), (24, 12714860), (30, 10171888), (32, 9536145), (40, 7628916), (46, 6633840), (48, 6357430), (60, 5085944), (69, 4422560), (80, 3814458), (92, 3316920), (96, 3178715), (115, 2653536), (120, 2542972), (131, 2329440), (138, 2211280), (160, 1907229), (184, 1658460), (211, 1446240), (230, 1326768), (240, 1271486), (262, 1164720), (276, 1105640), (345, 884512), (368, 829230), (393, 776480), (422, 723120), (460, 663384), (480, 635743), (524, 582360), (552, 552820), (633, 482080), (655, 465888), (690, 442256), (736, 414615), (786, 388240), (844, 361560), (920, 331692), (1048, 291180), (1055, 289248), (1104, 276410), (1266, 241040), (1310, 232944), (1380, 221128), (1572, 194120), (1688, 180780), (1840, 165846), (1965, 155296), (2096, 145590), (2110, 144624), (2208, 138205), (2532, 120520), (2620, 116472), (2760, 110564), (3013, 101280), (3144, 97060), (3165, 96416), (3376, 90390), (3680, 82923), (3930, 77648), (4192, 72795), (4220, 72312), (4853, 62880), (5064, 60260), (5240, 58236), (5520, 55282), (6026, 50640), (6288, 48530), (6330, 48208), (6752, 45195), (7860, 38824), (8440, 36156), (9039, 33760), (9706, 31440), (10128, 30130), (10480, 29118), (11040, 27641), (12052, 25320), (12576, 24265), (12660, 24104), (14559, 20960), (15065, 20256), (15720, 19412), (16880, 18078)]