249844740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 715309056

約数和(自身を除く): 465464316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 223, 263, 284, 355, 426, 446, 526, 669, 710, 789, 852, 892, 1052, 1065, 1115, 1315, 1338, 1420, 1578, 2130, 2230, 2630, 2676, 3156, 3345, 3945, 4260, 4460, 5260, 6690, 7890, 13380, 15780, 15833, 18673, 31666, 37346, 47499, 56019, 58649, 63332, 74692, 79165, 93365, 94998, 112038, 117298, 158330, 175947, 186730, 189996, 224076, 234596, 237495, 280095, 293245, 316660, 351894, 373460, 474990, 560190, 586490, 703788, 879735, 949980, 1120380, 1172980, 1759470, 3518940, 4164079, 8328158, 12492237, 16656316, 20820395, 24984474, 41640790, 49968948, 62461185, 83281580, 124922370, 249844740]

約数ペア:

[(1, 249844740), (2, 124922370), (3, 83281580), (4, 62461185), (5, 49968948), (6, 41640790), (10, 24984474), (12, 20820395), (15, 16656316), (20, 12492237), (30, 8328158), (60, 4164079), (71, 3518940), (142, 1759470), (213, 1172980), (223, 1120380), (263, 949980), (284, 879735), (355, 703788), (426, 586490), (446, 560190), (526, 474990), (669, 373460), (710, 351894), (789, 316660), (852, 293245), (892, 280095), (1052, 237495), (1065, 234596), (1115, 224076), (1315, 189996), (1338, 186730), (1420, 175947), (1578, 158330), (2130, 117298), (2230, 112038), (2630, 94998), (2676, 93365), (3156, 79165), (3345, 74692), (3945, 63332), (4260, 58649), (4460, 56019), (5260, 47499), (6690, 37346), (7890, 31666), (13380, 18673), (15780, 15833)]