304223640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5101}}^1$

素因数の和:5193

約数の個数: 128

約数和(自身を含む): 1057950720

約数和(自身を除く): 753727080

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, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5101, 5964, 7455, 8520, 9940, 10202, 11928, 14910, 15303, 19880, 20404, 25505, 29820, 30606, 35707, 40808, 51010, 59640, 61212, 71414, 76515, 102020, 107121, 122424, 142828, 153030, 178535, 204040, 214242, 285656, 306060, 357070, 362171, 428484, 535605, 612120, 714140, 724342, 856968, 1071210, 1086513, 1428280, 1448684, 1810855, 2142420, 2173026, 2535197, 2897368, 3621710, 4284840, 4346052, 5070394, 5432565, 7243420, 7605591, 8692104, 10140788, 10865130, 12675985, 14486840, 15211182, 20281576, 21730260, 25351970, 30422364, 38027955, 43460520, 50703940, 60844728, 76055910, 101407880, 152111820, 304223640]

約数ペア:

[(1, 304223640), (2, 152111820), (3, 101407880), (4, 76055910), (5, 60844728), (6, 50703940), (7, 43460520), (8, 38027955), (10, 30422364), (12, 25351970), (14, 21730260), (15, 20281576), (20, 15211182), (21, 14486840), (24, 12675985), (28, 10865130), (30, 10140788), (35, 8692104), (40, 7605591), (42, 7243420), (56, 5432565), (60, 5070394), (70, 4346052), (71, 4284840), (84, 3621710), (105, 2897368), (120, 2535197), (140, 2173026), (142, 2142420), (168, 1810855), (210, 1448684), (213, 1428280), (280, 1086513), (284, 1071210), (355, 856968), (420, 724342), (426, 714140), (497, 612120), (568, 535605), (710, 428484), (840, 362171), (852, 357070), (994, 306060), (1065, 285656), (1420, 214242), (1491, 204040), (1704, 178535), (1988, 153030), (2130, 142828), (2485, 122424), (2840, 107121), (2982, 102020), (3976, 76515), (4260, 71414), (4970, 61212), (5101, 59640), (5964, 51010), (7455, 40808), (8520, 35707), (9940, 30606), (10202, 29820), (11928, 25505), (14910, 20404), (15303, 19880)]