301008760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 766402560

約数和(自身を除く): 465393800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 71, 104, 124, 130, 142, 155, 248, 260, 263, 284, 310, 355, 403, 520, 526, 568, 620, 710, 806, 923, 1052, 1240, 1315, 1420, 1612, 1846, 2015, 2104, 2201, 2630, 2840, 3224, 3419, 3692, 4030, 4402, 4615, 5260, 6838, 7384, 8060, 8153, 8804, 9230, 10520, 11005, 13676, 16120, 16306, 17095, 17608, 18460, 18673, 22010, 27352, 28613, 32612, 34190, 36920, 37346, 40765, 44020, 57226, 65224, 68380, 74692, 81530, 88040, 93365, 105989, 114452, 136760, 143065, 149384, 163060, 186730, 211978, 228904, 242749, 286130, 326120, 373460, 423956, 485498, 529945, 572260, 578863, 746920, 847912, 970996, 1059890, 1144520, 1157726, 1213745, 1941992, 2119780, 2315452, 2427490, 2894315, 4239560, 4630904, 4854980, 5788630, 7525219, 9709960, 11577260, 15050438, 23154520, 30100876, 37626095, 60201752, 75252190, 150504380, 301008760]

約数ペア:

[(1, 301008760), (2, 150504380), (4, 75252190), (5, 60201752), (8, 37626095), (10, 30100876), (13, 23154520), (20, 15050438), (26, 11577260), (31, 9709960), (40, 7525219), (52, 5788630), (62, 4854980), (65, 4630904), (71, 4239560), (104, 2894315), (124, 2427490), (130, 2315452), (142, 2119780), (155, 1941992), (248, 1213745), (260, 1157726), (263, 1144520), (284, 1059890), (310, 970996), (355, 847912), (403, 746920), (520, 578863), (526, 572260), (568, 529945), (620, 485498), (710, 423956), (806, 373460), (923, 326120), (1052, 286130), (1240, 242749), (1315, 228904), (1420, 211978), (1612, 186730), (1846, 163060), (2015, 149384), (2104, 143065), (2201, 136760), (2630, 114452), (2840, 105989), (3224, 93365), (3419, 88040), (3692, 81530), (4030, 74692), (4402, 68380), (4615, 65224), (5260, 57226), (6838, 44020), (7384, 40765), (8060, 37346), (8153, 36920), (8804, 34190), (9230, 32612), (10520, 28613), (11005, 27352), (13676, 22010), (16120, 18673), (16306, 18460), (17095, 17608)]