2240760

素因数分解:

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

素因数の和:348

約数の個数: 64

約数和(自身を含む): 6842880

約数和(自身を除く): 4602120

約数列:

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

約数ペア:

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