269880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 876960

約数和(自身を除く): 607080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 173, 195, 260, 312, 346, 390, 519, 520, 692, 780, 865, 1038, 1384, 1560, 1730, 2076, 2249, 2595, 3460, 4152, 4498, 5190, 6747, 6920, 8996, 10380, 11245, 13494, 17992, 20760, 22490, 26988, 33735, 44980, 53976, 67470, 89960, 134940, 269880]

約数ペア:

[(1, 269880), (2, 134940), (3, 89960), (4, 67470), (5, 53976), (6, 44980), (8, 33735), (10, 26988), (12, 22490), (13, 20760), (15, 17992), (20, 13494), (24, 11245), (26, 10380), (30, 8996), (39, 6920), (40, 6747), (52, 5190), (60, 4498), (65, 4152), (78, 3460), (104, 2595), (120, 2249), (130, 2076), (156, 1730), (173, 1560), (195, 1384), (260, 1038), (312, 865), (346, 780), (390, 692), (519, 520)]