301331280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:809

約数の個数: 160

約数和(自身を含む): 988508160

約数和(自身を除く): 687176880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 79, 80, 92, 115, 120, 138, 158, 184, 230, 237, 240, 276, 316, 345, 368, 395, 460, 474, 552, 632, 690, 691, 790, 920, 948, 1104, 1185, 1264, 1380, 1382, 1580, 1817, 1840, 1896, 2073, 2370, 2760, 2764, 3160, 3455, 3634, 3792, 4146, 4740, 5451, 5520, 5528, 6320, 6910, 7268, 8292, 9085, 9480, 10365, 10902, 11056, 13820, 14536, 15893, 16584, 18170, 18960, 20730, 21804, 27255, 27640, 29072, 31786, 33168, 36340, 41460, 43608, 47679, 54510, 54589, 55280, 63572, 72680, 79465, 82920, 87216, 95358, 109020, 109178, 127144, 145360, 158930, 163767, 165840, 190716, 218040, 218356, 238395, 254288, 272945, 317860, 327534, 381432, 436080, 436712, 476790, 545890, 635720, 655068, 762864, 818835, 873424, 953580, 1091780, 1255547, 1271440, 1310136, 1637670, 1907160, 2183560, 2511094, 2620272, 3275340, 3766641, 3814320, 4367120, 5022188, 6277735, 6550680, 7533282, 10044376, 12555470, 13101360, 15066564, 18833205, 20088752, 25110940, 30133128, 37666410, 50221880, 60266256, 75332820, 100443760, 150665640, 301331280]

約数ペア:

[(1, 301331280), (2, 150665640), (3, 100443760), (4, 75332820), (5, 60266256), (6, 50221880), (8, 37666410), (10, 30133128), (12, 25110940), (15, 20088752), (16, 18833205), (20, 15066564), (23, 13101360), (24, 12555470), (30, 10044376), (40, 7533282), (46, 6550680), (48, 6277735), (60, 5022188), (69, 4367120), (79, 3814320), (80, 3766641), (92, 3275340), (115, 2620272), (120, 2511094), (138, 2183560), (158, 1907160), (184, 1637670), (230, 1310136), (237, 1271440), (240, 1255547), (276, 1091780), (316, 953580), (345, 873424), (368, 818835), (395, 762864), (460, 655068), (474, 635720), (552, 545890), (632, 476790), (690, 436712), (691, 436080), (790, 381432), (920, 327534), (948, 317860), (1104, 272945), (1185, 254288), (1264, 238395), (1380, 218356), (1382, 218040), (1580, 190716), (1817, 165840), (1840, 163767), (1896, 158930), (2073, 145360), (2370, 127144), (2760, 109178), (2764, 109020), (3160, 95358), (3455, 87216), (3634, 82920), (3792, 79465), (4146, 72680), (4740, 63572), (5451, 55280), (5520, 54589), (5528, 54510), (6320, 47679), (6910, 43608), (7268, 41460), (8292, 36340), (9085, 33168), (9480, 31786), (10365, 29072), (10902, 27640), (11056, 27255), (13820, 21804), (14536, 20730), (15893, 18960), (16584, 18170)]