304820520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1335

約数の個数: 128

約数和(自身を含む): 958832640

約数和(自身を除く): 654012120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 335, 372, 402, 465, 536, 620, 670, 744, 804, 930, 1005, 1223, 1240, 1340, 1608, 1860, 2010, 2077, 2446, 2680, 3669, 3720, 4020, 4154, 4892, 6115, 6231, 7338, 8040, 8308, 9784, 10385, 12230, 12462, 14676, 16616, 18345, 20770, 24460, 24924, 29352, 31155, 36690, 37913, 41540, 48920, 49848, 62310, 73380, 75826, 81941, 83080, 113739, 124620, 146760, 151652, 163882, 189565, 227478, 245823, 249240, 303304, 327764, 379130, 409705, 454956, 491646, 568695, 655528, 758260, 819410, 909912, 983292, 1137390, 1229115, 1516520, 1638820, 1966584, 2274780, 2458230, 2540171, 3277640, 4549560, 4916460, 5080342, 7620513, 9832920, 10160684, 12700855, 15241026, 20321368, 25401710, 30482052, 38102565, 50803420, 60964104, 76205130, 101606840, 152410260, 304820520]

約数ペア:

[(1, 304820520), (2, 152410260), (3, 101606840), (4, 76205130), (5, 60964104), (6, 50803420), (8, 38102565), (10, 30482052), (12, 25401710), (15, 20321368), (20, 15241026), (24, 12700855), (30, 10160684), (31, 9832920), (40, 7620513), (60, 5080342), (62, 4916460), (67, 4549560), (93, 3277640), (120, 2540171), (124, 2458230), (134, 2274780), (155, 1966584), (186, 1638820), (201, 1516520), (248, 1229115), (268, 1137390), (310, 983292), (335, 909912), (372, 819410), (402, 758260), (465, 655528), (536, 568695), (620, 491646), (670, 454956), (744, 409705), (804, 379130), (930, 327764), (1005, 303304), (1223, 249240), (1240, 245823), (1340, 227478), (1608, 189565), (1860, 163882), (2010, 151652), (2077, 146760), (2446, 124620), (2680, 113739), (3669, 83080), (3720, 81941), (4020, 75826), (4154, 73380), (4892, 62310), (6115, 49848), (6231, 48920), (7338, 41540), (8040, 37913), (8308, 36690), (9784, 31155), (10385, 29352), (12230, 24924), (12462, 24460), (14676, 20770), (16616, 18345)]