391254720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13147}}^1$

素因数の和:13198

約数の個数: 112

約数和(自身を含む): 1282403328

約数和(自身を除く): 891148608

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, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 13147, 14880, 26294, 29760, 39441, 52588, 65735, 78882, 105176, 131470, 157764, 197205, 210352, 262940, 315528, 394410, 407557, 420704, 525880, 631056, 788820, 815114, 841408, 1051760, 1222671, 1262112, 1577640, 1630228, 2037785, 2103520, 2445342, 2524224, 3155280, 3260456, 4075570, 4207040, 4890684, 6113355, 6310560, 6520912, 8151140, 9781368, 12226710, 12621120, 13041824, 16302280, 19562736, 24453420, 26083648, 32604560, 39125472, 48906840, 65209120, 78250944, 97813680, 130418240, 195627360, 391254720]

約数ペア:

[(1, 391254720), (2, 195627360), (3, 130418240), (4, 97813680), (5, 78250944), (6, 65209120), (8, 48906840), (10, 39125472), (12, 32604560), (15, 26083648), (16, 24453420), (20, 19562736), (24, 16302280), (30, 13041824), (31, 12621120), (32, 12226710), (40, 9781368), (48, 8151140), (60, 6520912), (62, 6310560), (64, 6113355), (80, 4890684), (93, 4207040), (96, 4075570), (120, 3260456), (124, 3155280), (155, 2524224), (160, 2445342), (186, 2103520), (192, 2037785), (240, 1630228), (248, 1577640), (310, 1262112), (320, 1222671), (372, 1051760), (465, 841408), (480, 815114), (496, 788820), (620, 631056), (744, 525880), (930, 420704), (960, 407557), (992, 394410), (1240, 315528), (1488, 262940), (1860, 210352), (1984, 197205), (2480, 157764), (2976, 131470), (3720, 105176), (4960, 78882), (5952, 65735), (7440, 52588), (9920, 39441), (13147, 29760), (14880, 26294)]