339969560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:841

約数の個数: 128

約数和(自身を含む): 920678400

約数和(自身を除く): 580708840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 212, 217, 248, 265, 280, 310, 371, 424, 434, 530, 620, 739, 742, 868, 1060, 1085, 1240, 1478, 1484, 1643, 1736, 1855, 2120, 2170, 2956, 2968, 3286, 3695, 3710, 4340, 5173, 5912, 6572, 7390, 7420, 8215, 8680, 10346, 11501, 13144, 14780, 14840, 16430, 20692, 22909, 23002, 25865, 29560, 32860, 39167, 41384, 45818, 46004, 51730, 57505, 65720, 78334, 91636, 92008, 103460, 114545, 115010, 156668, 160363, 183272, 195835, 206920, 229090, 230020, 274169, 313336, 320726, 391670, 458180, 460040, 548338, 641452, 783340, 801815, 916360, 1096676, 1214177, 1282904, 1370845, 1566680, 1603630, 2193352, 2428354, 2741690, 3207260, 4856708, 5483380, 6070885, 6414520, 8499239, 9713416, 10966760, 12141770, 16998478, 24283540, 33996956, 42496195, 48567080, 67993912, 84992390, 169984780, 339969560]

約数ペア:

[(1, 339969560), (2, 169984780), (4, 84992390), (5, 67993912), (7, 48567080), (8, 42496195), (10, 33996956), (14, 24283540), (20, 16998478), (28, 12141770), (31, 10966760), (35, 9713416), (40, 8499239), (53, 6414520), (56, 6070885), (62, 5483380), (70, 4856708), (106, 3207260), (124, 2741690), (140, 2428354), (155, 2193352), (212, 1603630), (217, 1566680), (248, 1370845), (265, 1282904), (280, 1214177), (310, 1096676), (371, 916360), (424, 801815), (434, 783340), (530, 641452), (620, 548338), (739, 460040), (742, 458180), (868, 391670), (1060, 320726), (1085, 313336), (1240, 274169), (1478, 230020), (1484, 229090), (1643, 206920), (1736, 195835), (1855, 183272), (2120, 160363), (2170, 156668), (2956, 115010), (2968, 114545), (3286, 103460), (3695, 92008), (3710, 91636), (4340, 78334), (5173, 65720), (5912, 57505), (6572, 51730), (7390, 46004), (7420, 45818), (8215, 41384), (8680, 39167), (10346, 32860), (11501, 29560), (13144, 25865), (14780, 23002), (14840, 22909), (16430, 20692)]