408485760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6916

約数の個数: 128

約数和(自身を含む): 1344245760

約数和(自身を除く): 935760000

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, 6863, 7440, 9920, 11904, 13726, 14880, 19840, 20589, 27452, 29760, 34315, 41178, 54904, 59520, 68630, 82356, 102945, 109808, 137260, 164712, 205890, 212753, 219616, 274520, 329424, 411780, 425506, 439232, 549040, 638259, 658848, 823560, 851012, 878464, 1063765, 1098080, 1276518, 1317696, 1647120, 1702024, 2127530, 2196160, 2553036, 2635392, 3191295, 3294240, 3404048, 4255060, 4392320, 5106072, 6382590, 6588480, 6808096, 8510120, 10212144, 12765180, 13176960, 13616192, 17020240, 20424288, 25530360, 27232384, 34040480, 40848576, 51060720, 68080960, 81697152, 102121440, 136161920, 204242880, 408485760]

約数ペア:

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