264448600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 727453440

約数和(自身を除く): 463004840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 31, 34, 40, 50, 52, 62, 65, 68, 85, 100, 104, 124, 130, 136, 155, 170, 193, 200, 221, 248, 260, 310, 325, 340, 386, 403, 425, 442, 520, 527, 620, 650, 680, 772, 775, 806, 850, 884, 965, 1054, 1105, 1240, 1300, 1544, 1550, 1612, 1700, 1768, 1930, 2015, 2108, 2210, 2509, 2600, 2635, 3100, 3224, 3281, 3400, 3860, 4030, 4216, 4420, 4825, 5018, 5270, 5525, 5983, 6200, 6562, 6851, 7720, 8060, 8840, 9650, 10036, 10075, 10540, 11050, 11966, 12545, 13124, 13175, 13702, 16120, 16405, 19300, 20072, 20150, 21080, 22100, 23932, 25090, 26248, 26350, 27404, 29915, 32810, 34255, 38600, 40300, 42653, 44200, 47864, 50180, 52700, 54808, 59830, 62725, 65620, 68510, 77779, 80600, 82025, 85306, 100360, 101711, 105400, 119660, 125450, 131240, 137020, 149575, 155558, 164050, 170612, 171275, 203422, 213265, 239320, 250900, 274040, 299150, 311116, 328100, 341224, 342550, 388895, 406844, 426530, 501800, 508555, 598300, 622232, 656200, 685100, 777790, 813688, 853060, 1017110, 1066325, 1196600, 1322243, 1370200, 1555580, 1706120, 1944475, 2034220, 2132650, 2542775, 2644486, 3111160, 3888950, 4068440, 4265300, 5085550, 5288972, 6611215, 7777900, 8530600, 10171100, 10577944, 13222430, 15555800, 20342200, 26444860, 33056075, 52889720, 66112150, 132224300, 264448600]

約数ペア:

[(1, 264448600), (2, 132224300), (4, 66112150), (5, 52889720), (8, 33056075), (10, 26444860), (13, 20342200), (17, 15555800), (20, 13222430), (25, 10577944), (26, 10171100), (31, 8530600), (34, 7777900), (40, 6611215), (50, 5288972), (52, 5085550), (62, 4265300), (65, 4068440), (68, 3888950), (85, 3111160), (100, 2644486), (104, 2542775), (124, 2132650), (130, 2034220), (136, 1944475), (155, 1706120), (170, 1555580), (193, 1370200), (200, 1322243), (221, 1196600), (248, 1066325), (260, 1017110), (310, 853060), (325, 813688), (340, 777790), (386, 685100), (403, 656200), (425, 622232), (442, 598300), (520, 508555), (527, 501800), (620, 426530), (650, 406844), (680, 388895), (772, 342550), (775, 341224), (806, 328100), (850, 311116), (884, 299150), (965, 274040), (1054, 250900), (1105, 239320), (1240, 213265), (1300, 203422), (1544, 171275), (1550, 170612), (1612, 164050), (1700, 155558), (1768, 149575), (1930, 137020), (2015, 131240), (2108, 125450), (2210, 119660), (2509, 105400), (2600, 101711), (2635, 100360), (3100, 85306), (3224, 82025), (3281, 80600), (3400, 77779), (3860, 68510), (4030, 65620), (4216, 62725), (4420, 59830), (4825, 54808), (5018, 52700), (5270, 50180), (5525, 47864), (5983, 44200), (6200, 42653), (6562, 40300), (6851, 38600), (7720, 34255), (8060, 32810), (8840, 29915), (9650, 27404), (10036, 26350), (10075, 26248), (10540, 25090), (11050, 23932), (11966, 22100), (12545, 21080), (13124, 20150), (13175, 20072), (13702, 19300), (16120, 16405)]