1191054720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20011}}^1$

素因数の和:20064

約数の個数: 128

約数和(自身を含む): 3919150080

約数和(自身を除く): 2728095360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 20011, 29760, 40022, 59520, 60033, 80044, 100055, 120066, 160088, 200110, 240132, 300165, 320176, 400220, 480264, 600330, 620341, 640352, 800440, 960528, 1200660, 1240682, 1280704, 1600880, 1861023, 1921056, 2401320, 2481364, 2561408, 3101705, 3201760, 3722046, 3842112, 4802640, 4962728, 6203410, 6403520, 7444092, 7684224, 9305115, 9605280, 9925456, 12406820, 12807040, 14888184, 18610230, 19210560, 19850912, 24813640, 29776368, 37220460, 38421120, 39701824, 49627280, 59552736, 74440920, 79403648, 99254560, 119105472, 148881840, 198509120, 238210944, 297763680, 397018240, 595527360, 1191054720]

約数ペア:

[(1, 1191054720), (2, 595527360), (3, 397018240), (4, 297763680), (5, 238210944), (6, 198509120), (8, 148881840), (10, 119105472), (12, 99254560), (15, 79403648), (16, 74440920), (20, 59552736), (24, 49627280), (30, 39701824), (31, 38421120), (32, 37220460), (40, 29776368), (48, 24813640), (60, 19850912), (62, 19210560), (64, 18610230), (80, 14888184), (93, 12807040), (96, 12406820), (120, 9925456), (124, 9605280), (128, 9305115), (155, 7684224), (160, 7444092), (186, 6403520), (192, 6203410), (240, 4962728), (248, 4802640), (310, 3842112), (320, 3722046), (372, 3201760), (384, 3101705), (465, 2561408), (480, 2481364), (496, 2401320), (620, 1921056), (640, 1861023), (744, 1600880), (930, 1280704), (960, 1240682), (992, 1200660), (1240, 960528), (1488, 800440), (1860, 640352), (1920, 620341), (1984, 600330), (2480, 480264), (2976, 400220), (3720, 320176), (3968, 300165), (4960, 240132), (5952, 200110), (7440, 160088), (9920, 120066), (11904, 100055), (14880, 80044), (19840, 60033), (20011, 59520), (29760, 40022)]