268848840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 928972800

約数和(自身を除く): 660123960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 59, 60, 65, 69, 78, 92, 104, 115, 118, 120, 127, 130, 138, 156, 177, 184, 195, 230, 236, 254, 260, 276, 295, 299, 312, 345, 354, 381, 390, 460, 472, 508, 520, 552, 590, 598, 635, 690, 708, 762, 767, 780, 885, 897, 920, 1016, 1180, 1196, 1270, 1357, 1380, 1416, 1495, 1524, 1534, 1560, 1651, 1770, 1794, 1905, 2301, 2360, 2392, 2540, 2714, 2760, 2921, 2990, 3048, 3068, 3302, 3540, 3588, 3810, 3835, 4071, 4485, 4602, 4953, 5080, 5428, 5842, 5980, 6136, 6604, 6785, 7080, 7176, 7493, 7620, 7670, 8142, 8255, 8763, 8970, 9204, 9906, 10856, 11505, 11684, 11960, 13208, 13570, 14605, 14986, 15240, 15340, 16284, 16510, 17526, 17641, 17940, 18408, 19812, 20355, 22479, 23010, 23368, 24765, 27140, 29210, 29972, 30680, 32568, 33020, 35052, 35282, 35880, 37465, 37973, 39624, 40710, 43815, 44958, 46020, 49530, 52923, 54280, 58420, 59944, 66040, 70104, 70564, 74930, 75946, 81420, 87630, 88205, 89916, 92040, 97409, 99060, 105846, 112395, 113919, 116840, 141128, 149860, 151892, 162840, 172339, 175260, 176410, 179832, 189865, 194818, 198120, 211692, 224790, 227838, 264615, 292227, 299720, 303784, 344678, 350520, 352820, 379730, 389636, 423384, 449580, 455676, 487045, 517017, 529230, 569595, 584454, 689356, 705640, 759460, 779272, 861695, 899160, 911352, 974090, 1034034, 1058460, 1139190, 1168908, 1378712, 1461135, 1518920, 1723390, 1948180, 2068068, 2116920, 2240407, 2278380, 2337816, 2585085, 2922270, 3446780, 3896360, 4136136, 4480814, 4556760, 5170170, 5844540, 6721221, 6893560, 8961628, 10340340, 11202035, 11689080, 13442442, 17923256, 20680680, 22404070, 26884884, 33606105, 44808140, 53769768, 67212210, 89616280, 134424420, 268848840]

約数ペア:

[(1, 268848840), (2, 134424420), (3, 89616280), (4, 67212210), (5, 53769768), (6, 44808140), (8, 33606105), (10, 26884884), (12, 22404070), (13, 20680680), (15, 17923256), (20, 13442442), (23, 11689080), (24, 11202035), (26, 10340340), (30, 8961628), (39, 6893560), (40, 6721221), (46, 5844540), (52, 5170170), (59, 4556760), (60, 4480814), (65, 4136136), (69, 3896360), (78, 3446780), (92, 2922270), (104, 2585085), (115, 2337816), (118, 2278380), (120, 2240407), (127, 2116920), (130, 2068068), (138, 1948180), (156, 1723390), (177, 1518920), (184, 1461135), (195, 1378712), (230, 1168908), (236, 1139190), (254, 1058460), (260, 1034034), (276, 974090), (295, 911352), (299, 899160), (312, 861695), (345, 779272), (354, 759460), (381, 705640), (390, 689356), (460, 584454), (472, 569595), (508, 529230), (520, 517017), (552, 487045), (590, 455676), (598, 449580), (635, 423384), (690, 389636), (708, 379730), (762, 352820), (767, 350520), (780, 344678), (885, 303784), (897, 299720), (920, 292227), (1016, 264615), (1180, 227838), (1196, 224790), (1270, 211692), (1357, 198120), (1380, 194818), (1416, 189865), (1495, 179832), (1524, 176410), (1534, 175260), (1560, 172339), (1651, 162840), (1770, 151892), (1794, 149860), (1905, 141128), (2301, 116840), (2360, 113919), (2392, 112395), (2540, 105846), (2714, 99060), (2760, 97409), (2921, 92040), (2990, 89916), (3048, 88205), (3068, 87630), (3302, 81420), (3540, 75946), (3588, 74930), (3810, 70564), (3835, 70104), (4071, 66040), (4485, 59944), (4602, 58420), (4953, 54280), (5080, 52923), (5428, 49530), (5842, 46020), (5980, 44958), (6136, 43815), (6604, 40710), (6785, 39624), (7080, 37973), (7176, 37465), (7493, 35880), (7620, 35282), (7670, 35052), (8142, 33020), (8255, 32568), (8763, 30680), (8970, 29972), (9204, 29210), (9906, 27140), (10856, 24765), (11505, 23368), (11684, 23010), (11960, 22479), (13208, 20355), (13570, 19812), (14605, 18408), (14986, 17940), (15240, 17641), (15340, 17526), (16284, 16510)]