308840520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 951782400

約数和(自身を除く): 642941880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 107, 120, 134, 201, 214, 268, 321, 335, 359, 402, 428, 535, 536, 642, 670, 718, 804, 856, 1005, 1070, 1077, 1284, 1340, 1436, 1605, 1608, 1795, 2010, 2140, 2154, 2568, 2680, 2872, 3210, 3590, 4020, 4280, 4308, 5385, 6420, 7169, 7180, 8040, 8616, 10770, 12840, 14338, 14360, 21507, 21540, 24053, 28676, 35845, 38413, 43014, 43080, 48106, 57352, 71690, 72159, 76826, 86028, 96212, 107535, 115239, 120265, 143380, 144318, 153652, 172056, 192065, 192424, 215070, 230478, 240530, 286760, 288636, 307304, 360795, 384130, 430140, 460956, 481060, 576195, 577272, 721590, 768260, 860280, 921912, 962120, 1152390, 1443180, 1536520, 2304780, 2573671, 2886360, 4609560, 5147342, 7721013, 10294684, 12868355, 15442026, 20589368, 25736710, 30884052, 38605065, 51473420, 61768104, 77210130, 102946840, 154420260, 308840520]

約数ペア:

[(1, 308840520), (2, 154420260), (3, 102946840), (4, 77210130), (5, 61768104), (6, 51473420), (8, 38605065), (10, 30884052), (12, 25736710), (15, 20589368), (20, 15442026), (24, 12868355), (30, 10294684), (40, 7721013), (60, 5147342), (67, 4609560), (107, 2886360), (120, 2573671), (134, 2304780), (201, 1536520), (214, 1443180), (268, 1152390), (321, 962120), (335, 921912), (359, 860280), (402, 768260), (428, 721590), (535, 577272), (536, 576195), (642, 481060), (670, 460956), (718, 430140), (804, 384130), (856, 360795), (1005, 307304), (1070, 288636), (1077, 286760), (1284, 240530), (1340, 230478), (1436, 215070), (1605, 192424), (1608, 192065), (1795, 172056), (2010, 153652), (2140, 144318), (2154, 143380), (2568, 120265), (2680, 115239), (2872, 107535), (3210, 96212), (3590, 86028), (4020, 76826), (4280, 72159), (4308, 71690), (5385, 57352), (6420, 48106), (7169, 43080), (7180, 43014), (8040, 38413), (8616, 35845), (10770, 28676), (12840, 24053), (14338, 21540), (14360, 21507)]