123504720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10949}}^1$

素因数の和:11012

約数の個数: 80

約数和(自身を含む): 391046400

約数和(自身を除く): 267541680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 10949, 11280, 21898, 32847, 43796, 54745, 65694, 87592, 109490, 131388, 164235, 175184, 218980, 262776, 328470, 437960, 514603, 525552, 656940, 875920, 1029206, 1313880, 1543809, 2058412, 2573015, 2627760, 3087618, 4116824, 5146030, 6175236, 7719045, 8233648, 10292060, 12350472, 15438090, 20584120, 24700944, 30876180, 41168240, 61752360, 123504720]

約数ペア:

[(1, 123504720), (2, 61752360), (3, 41168240), (4, 30876180), (5, 24700944), (6, 20584120), (8, 15438090), (10, 12350472), (12, 10292060), (15, 8233648), (16, 7719045), (20, 6175236), (24, 5146030), (30, 4116824), (40, 3087618), (47, 2627760), (48, 2573015), (60, 2058412), (80, 1543809), (94, 1313880), (120, 1029206), (141, 875920), (188, 656940), (235, 525552), (240, 514603), (282, 437960), (376, 328470), (470, 262776), (564, 218980), (705, 175184), (752, 164235), (940, 131388), (1128, 109490), (1410, 87592), (1880, 65694), (2256, 54745), (2820, 43796), (3760, 32847), (5640, 21898), (10949, 11280)]