244711320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{919}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 842572800

約数和(自身を除く): 597861480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 317, 420, 634, 840, 919, 951, 1268, 1585, 1838, 1902, 2219, 2536, 2757, 3170, 3676, 3804, 4438, 4595, 4755, 5514, 6340, 6433, 6657, 7352, 7608, 8876, 9190, 9510, 11028, 11095, 12680, 12866, 13314, 13785, 17752, 18380, 19020, 19299, 22056, 22190, 25732, 26628, 27570, 32165, 33285, 36760, 38040, 38598, 44380, 51464, 53256, 55140, 64330, 66570, 77196, 88760, 96495, 110280, 128660, 133140, 154392, 192990, 257320, 266280, 291323, 385980, 582646, 771960, 873969, 1165292, 1456615, 1747938, 2039261, 2330584, 2913230, 3495876, 4078522, 4369845, 5826460, 6117783, 6991752, 8157044, 8739690, 10196305, 11652920, 12235566, 16314088, 17479380, 20392610, 24471132, 30588915, 34958760, 40785220, 48942264, 61177830, 81570440, 122355660, 244711320]

約数ペア:

[(1, 244711320), (2, 122355660), (3, 81570440), (4, 61177830), (5, 48942264), (6, 40785220), (7, 34958760), (8, 30588915), (10, 24471132), (12, 20392610), (14, 17479380), (15, 16314088), (20, 12235566), (21, 11652920), (24, 10196305), (28, 8739690), (30, 8157044), (35, 6991752), (40, 6117783), (42, 5826460), (56, 4369845), (60, 4078522), (70, 3495876), (84, 2913230), (105, 2330584), (120, 2039261), (140, 1747938), (168, 1456615), (210, 1165292), (280, 873969), (317, 771960), (420, 582646), (634, 385980), (840, 291323), (919, 266280), (951, 257320), (1268, 192990), (1585, 154392), (1838, 133140), (1902, 128660), (2219, 110280), (2536, 96495), (2757, 88760), (3170, 77196), (3676, 66570), (3804, 64330), (4438, 55140), (4595, 53256), (4755, 51464), (5514, 44380), (6340, 38598), (6433, 38040), (6657, 36760), (7352, 33285), (7608, 32165), (8876, 27570), (9190, 26628), (9510, 25732), (11028, 22190), (11095, 22056), (12680, 19299), (12866, 19020), (13314, 18380), (13785, 17752)]