816971520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6918

約数の個数: 144

約数和(自身を含む): 2693763072

約数和(自身を除く): 1876791552

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, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 6863, 7440, 7936, 9920, 11904, 13726, 14880, 19840, 20589, 23808, 27452, 29760, 34315, 39680, 41178, 54904, 59520, 68630, 82356, 102945, 109808, 119040, 137260, 164712, 205890, 212753, 219616, 274520, 329424, 411780, 425506, 439232, 549040, 638259, 658848, 823560, 851012, 878464, 1063765, 1098080, 1276518, 1317696, 1647120, 1702024, 1756928, 2127530, 2196160, 2553036, 2635392, 3191295, 3294240, 3404048, 4255060, 4392320, 5106072, 5270784, 6382590, 6588480, 6808096, 8510120, 8784640, 10212144, 12765180, 13176960, 13616192, 17020240, 20424288, 25530360, 26353920, 27232384, 34040480, 40848576, 51060720, 54464768, 68080960, 81697152, 102121440, 136161920, 163394304, 204242880, 272323840, 408485760, 816971520]

約数ペア:

[(1, 816971520), (2, 408485760), (3, 272323840), (4, 204242880), (5, 163394304), (6, 136161920), (8, 102121440), (10, 81697152), (12, 68080960), (15, 54464768), (16, 51060720), (20, 40848576), (24, 34040480), (30, 27232384), (31, 26353920), (32, 25530360), (40, 20424288), (48, 17020240), (60, 13616192), (62, 13176960), (64, 12765180), (80, 10212144), (93, 8784640), (96, 8510120), (120, 6808096), (124, 6588480), (128, 6382590), (155, 5270784), (160, 5106072), (186, 4392320), (192, 4255060), (240, 3404048), (248, 3294240), (256, 3191295), (310, 2635392), (320, 2553036), (372, 2196160), (384, 2127530), (465, 1756928), (480, 1702024), (496, 1647120), (620, 1317696), (640, 1276518), (744, 1098080), (768, 1063765), (930, 878464), (960, 851012), (992, 823560), (1240, 658848), (1280, 638259), (1488, 549040), (1860, 439232), (1920, 425506), (1984, 411780), (2480, 329424), (2976, 274520), (3720, 219616), (3840, 212753), (3968, 205890), (4960, 164712), (5952, 137260), (6863, 119040), (7440, 109808), (7936, 102945), (9920, 82356), (11904, 68630), (13726, 59520), (14880, 54904), (19840, 41178), (20589, 39680), (23808, 34315), (27452, 29760)]