4481520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 14141952

約数和(自身を除く): 9660432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 263, 284, 355, 426, 526, 568, 710, 789, 852, 1052, 1065, 1136, 1315, 1420, 1578, 1704, 2104, 2130, 2630, 2840, 3156, 3408, 3945, 4208, 4260, 5260, 5680, 6312, 7890, 8520, 10520, 12624, 15780, 17040, 18673, 21040, 31560, 37346, 56019, 63120, 74692, 93365, 112038, 149384, 186730, 224076, 280095, 298768, 373460, 448152, 560190, 746920, 896304, 1120380, 1493840, 2240760, 4481520]

約数ペア:

[(1, 4481520), (2, 2240760), (3, 1493840), (4, 1120380), (5, 896304), (6, 746920), (8, 560190), (10, 448152), (12, 373460), (15, 298768), (16, 280095), (20, 224076), (24, 186730), (30, 149384), (40, 112038), (48, 93365), (60, 74692), (71, 63120), (80, 56019), (120, 37346), (142, 31560), (213, 21040), (240, 18673), (263, 17040), (284, 15780), (355, 12624), (426, 10520), (526, 8520), (568, 7890), (710, 6312), (789, 5680), (852, 5260), (1052, 4260), (1065, 4208), (1136, 3945), (1315, 3408), (1420, 3156), (1578, 2840), (1704, 2630), (2104, 2130)]