304556280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1181}}^1$

素因数の和:1509

約数の個数: 128

約数和(自身を含む): 1048481280

約数和(自身を除く): 743925000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 307, 420, 614, 840, 921, 1181, 1228, 1535, 1842, 2149, 2362, 2456, 3070, 3543, 3684, 4298, 4605, 4724, 5905, 6140, 6447, 7086, 7368, 8267, 8596, 9210, 9448, 10745, 11810, 12280, 12894, 14172, 16534, 17192, 17715, 18420, 21490, 23620, 24801, 25788, 28344, 32235, 33068, 35430, 36840, 41335, 42980, 47240, 49602, 51576, 64470, 66136, 70860, 82670, 85960, 99204, 124005, 128940, 141720, 165340, 198408, 248010, 257880, 330680, 362567, 496020, 725134, 992040, 1087701, 1450268, 1812835, 2175402, 2537969, 2900536, 3625670, 4350804, 5075938, 5438505, 7251340, 7613907, 8701608, 10151876, 10877010, 12689845, 14502680, 15227814, 20303752, 21754020, 25379690, 30455628, 38069535, 43508040, 50759380, 60911256, 76139070, 101518760, 152278140, 304556280]

約数ペア:

[(1, 304556280), (2, 152278140), (3, 101518760), (4, 76139070), (5, 60911256), (6, 50759380), (7, 43508040), (8, 38069535), (10, 30455628), (12, 25379690), (14, 21754020), (15, 20303752), (20, 15227814), (21, 14502680), (24, 12689845), (28, 10877010), (30, 10151876), (35, 8701608), (40, 7613907), (42, 7251340), (56, 5438505), (60, 5075938), (70, 4350804), (84, 3625670), (105, 2900536), (120, 2537969), (140, 2175402), (168, 1812835), (210, 1450268), (280, 1087701), (307, 992040), (420, 725134), (614, 496020), (840, 362567), (921, 330680), (1181, 257880), (1228, 248010), (1535, 198408), (1842, 165340), (2149, 141720), (2362, 128940), (2456, 124005), (3070, 99204), (3543, 85960), (3684, 82670), (4298, 70860), (4605, 66136), (4724, 64470), (5905, 51576), (6140, 49602), (6447, 47240), (7086, 42980), (7368, 41335), (8267, 36840), (8596, 35430), (9210, 33068), (9448, 32235), (10745, 28344), (11810, 25788), (12280, 24801), (12894, 23620), (14172, 21490), (16534, 18420), (17192, 17715)]