122515920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:929

約数の個数: 120

約数和(自身を含む): 413652096

約数和(自身を除く): 291136176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 263, 360, 526, 647, 720, 789, 1052, 1294, 1315, 1578, 1941, 2104, 2367, 2588, 2630, 3156, 3235, 3882, 3945, 4208, 4734, 5176, 5260, 5823, 6312, 6470, 7764, 7890, 9468, 9705, 10352, 10520, 11646, 11835, 12624, 12940, 15528, 15780, 18936, 19410, 21040, 23292, 23670, 25880, 29115, 31056, 31560, 37872, 38820, 46584, 47340, 51760, 58230, 63120, 77640, 93168, 94680, 116460, 155280, 170161, 189360, 232920, 340322, 465840, 510483, 680644, 850805, 1020966, 1361288, 1531449, 1701610, 2041932, 2552415, 2722576, 3062898, 3403220, 4083864, 5104830, 6125796, 6806440, 7657245, 8167728, 10209660, 12251592, 13612880, 15314490, 20419320, 24503184, 30628980, 40838640, 61257960, 122515920]

約数ペア:

[(1, 122515920), (2, 61257960), (3, 40838640), (4, 30628980), (5, 24503184), (6, 20419320), (8, 15314490), (9, 13612880), (10, 12251592), (12, 10209660), (15, 8167728), (16, 7657245), (18, 6806440), (20, 6125796), (24, 5104830), (30, 4083864), (36, 3403220), (40, 3062898), (45, 2722576), (48, 2552415), (60, 2041932), (72, 1701610), (80, 1531449), (90, 1361288), (120, 1020966), (144, 850805), (180, 680644), (240, 510483), (263, 465840), (360, 340322), (526, 232920), (647, 189360), (720, 170161), (789, 155280), (1052, 116460), (1294, 94680), (1315, 93168), (1578, 77640), (1941, 63120), (2104, 58230), (2367, 51760), (2588, 47340), (2630, 46584), (3156, 38820), (3235, 37872), (3882, 31560), (3945, 31056), (4208, 29115), (4734, 25880), (5176, 23670), (5260, 23292), (5823, 21040), (6312, 19410), (6470, 18936), (7764, 15780), (7890, 15528), (9468, 12940), (9705, 12624), (10352, 11835), (10520, 11646)]