1120380

素因数分解:

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

素因数の和:346

約数の個数: 48

約数和(自身を含む): 3193344

約数和(自身を除く): 2072964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 263, 284, 355, 426, 526, 710, 789, 852, 1052, 1065, 1315, 1420, 1578, 2130, 2630, 3156, 3945, 4260, 5260, 7890, 15780, 18673, 37346, 56019, 74692, 93365, 112038, 186730, 224076, 280095, 373460, 560190, 1120380]

約数ペア:

[(1, 1120380), (2, 560190), (3, 373460), (4, 280095), (5, 224076), (6, 186730), (10, 112038), (12, 93365), (15, 74692), (20, 56019), (30, 37346), (60, 18673), (71, 15780), (142, 7890), (213, 5260), (263, 4260), (284, 3945), (355, 3156), (426, 2630), (526, 2130), (710, 1578), (789, 1420), (852, 1315), (1052, 1065)]