838584720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37571}}^1$

素因数の和:37621

約数の個数: 120

約数和(自身を含む): 2907171072

約数和(自身を除く): 2068586352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 37571, 75142, 112713, 150284, 187855, 225426, 300568, 338139, 375710, 450852, 563565, 601136, 676278, 751420, 901704, 1127130, 1164701, 1352556, 1502840, 1690695, 1803408, 2254260, 2329402, 2705112, 3005680, 3381390, 3494103, 4508520, 4658804, 5410224, 5823505, 6762780, 6988206, 9017040, 9317608, 10482309, 11647010, 13525560, 13976412, 17470515, 18635216, 20964618, 23294020, 27051120, 27952824, 34941030, 41929236, 46588040, 52411545, 55905648, 69882060, 83858472, 93176080, 104823090, 139764120, 167716944, 209646180, 279528240, 419292360, 838584720]

約数ペア:

[(1, 838584720), (2, 419292360), (3, 279528240), (4, 209646180), (5, 167716944), (6, 139764120), (8, 104823090), (9, 93176080), (10, 83858472), (12, 69882060), (15, 55905648), (16, 52411545), (18, 46588040), (20, 41929236), (24, 34941030), (30, 27952824), (31, 27051120), (36, 23294020), (40, 20964618), (45, 18635216), (48, 17470515), (60, 13976412), (62, 13525560), (72, 11647010), (80, 10482309), (90, 9317608), (93, 9017040), (120, 6988206), (124, 6762780), (144, 5823505), (155, 5410224), (180, 4658804), (186, 4508520), (240, 3494103), (248, 3381390), (279, 3005680), (310, 2705112), (360, 2329402), (372, 2254260), (465, 1803408), (496, 1690695), (558, 1502840), (620, 1352556), (720, 1164701), (744, 1127130), (930, 901704), (1116, 751420), (1240, 676278), (1395, 601136), (1488, 563565), (1860, 450852), (2232, 375710), (2480, 338139), (2790, 300568), (3720, 225426), (4464, 187855), (5580, 150284), (7440, 112713), (11160, 75142), (22320, 37571)]