1229497620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 3768374400

約数和(自身を除く): 2538876780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 199, 260, 267, 356, 390, 398, 445, 534, 597, 780, 796, 890, 995, 1068, 1157, 1194, 1335, 1780, 1990, 2314, 2388, 2587, 2670, 2985, 3471, 3980, 4628, 5174, 5340, 5785, 5970, 6942, 7761, 7921, 10348, 11570, 11940, 12935, 13884, 15522, 15842, 17355, 17711, 23140, 23763, 25870, 31044, 31684, 34710, 35422, 38805, 39605, 47526, 51740, 53133, 69420, 70844, 77610, 79210, 88555, 95052, 102973, 106266, 118815, 155220, 158420, 177110, 205946, 212532, 230243, 237630, 265665, 308919, 354220, 411892, 460486, 475260, 514865, 531330, 617838, 690729, 920972, 1029730, 1062660, 1151215, 1235676, 1381458, 1544595, 1576279, 2059460, 2302430, 2762916, 3089190, 3152558, 3453645, 4604860, 4728837, 6178380, 6305116, 6907290, 7881395, 9457674, 13814580, 15762790, 18915348, 20491627, 23644185, 31525580, 40983254, 47288370, 61474881, 81966508, 94576740, 102458135, 122949762, 204916270, 245899524, 307374405, 409832540, 614748810, 1229497620]

約数ペア:

[(1, 1229497620), (2, 614748810), (3, 409832540), (4, 307374405), (5, 245899524), (6, 204916270), (10, 122949762), (12, 102458135), (13, 94576740), (15, 81966508), (20, 61474881), (26, 47288370), (30, 40983254), (39, 31525580), (52, 23644185), (60, 20491627), (65, 18915348), (78, 15762790), (89, 13814580), (130, 9457674), (156, 7881395), (178, 6907290), (195, 6305116), (199, 6178380), (260, 4728837), (267, 4604860), (356, 3453645), (390, 3152558), (398, 3089190), (445, 2762916), (534, 2302430), (597, 2059460), (780, 1576279), (796, 1544595), (890, 1381458), (995, 1235676), (1068, 1151215), (1157, 1062660), (1194, 1029730), (1335, 920972), (1780, 690729), (1990, 617838), (2314, 531330), (2388, 514865), (2587, 475260), (2670, 460486), (2985, 411892), (3471, 354220), (3980, 308919), (4628, 265665), (5174, 237630), (5340, 230243), (5785, 212532), (5970, 205946), (6942, 177110), (7761, 158420), (7921, 155220), (10348, 118815), (11570, 106266), (11940, 102973), (12935, 95052), (13884, 88555), (15522, 79210), (15842, 77610), (17355, 70844), (17711, 69420), (23140, 53133), (23763, 51740), (25870, 47526), (31044, 39605), (31684, 38805), (34710, 35422)]