268390980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10427}}^1$

素因数の和:10466

約数の個数: 144

約数和(自身を含む): 956539584

約数和(自身を除く): 688148604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 10427, 12870, 20854, 25740, 31281, 41708, 52135, 62562, 93843, 104270, 114697, 125124, 135551, 156405, 187686, 208540, 229394, 271102, 312810, 344091, 375372, 406653, 458788, 469215, 542204, 573485, 625620, 677755, 688182, 813306, 938430, 1032273, 1146970, 1219959, 1355510, 1376364, 1491061, 1626612, 1720455, 1876860, 2033265, 2064546, 2293940, 2439918, 2711020, 2982122, 3440910, 4066530, 4129092, 4473183, 4879836, 5161365, 5964244, 6099795, 6881820, 7455305, 8133060, 8946366, 10322730, 12199590, 13419549, 14910610, 17892732, 20645460, 22365915, 24399180, 26839098, 29821220, 44731830, 53678196, 67097745, 89463660, 134195490, 268390980]

約数ペア:

[(1, 268390980), (2, 134195490), (3, 89463660), (4, 67097745), (5, 53678196), (6, 44731830), (9, 29821220), (10, 26839098), (11, 24399180), (12, 22365915), (13, 20645460), (15, 17892732), (18, 14910610), (20, 13419549), (22, 12199590), (26, 10322730), (30, 8946366), (33, 8133060), (36, 7455305), (39, 6881820), (44, 6099795), (45, 5964244), (52, 5161365), (55, 4879836), (60, 4473183), (65, 4129092), (66, 4066530), (78, 3440910), (90, 2982122), (99, 2711020), (110, 2439918), (117, 2293940), (130, 2064546), (132, 2033265), (143, 1876860), (156, 1720455), (165, 1626612), (180, 1491061), (195, 1376364), (198, 1355510), (220, 1219959), (234, 1146970), (260, 1032273), (286, 938430), (330, 813306), (390, 688182), (396, 677755), (429, 625620), (468, 573485), (495, 542204), (572, 469215), (585, 458788), (660, 406653), (715, 375372), (780, 344091), (858, 312810), (990, 271102), (1170, 229394), (1287, 208540), (1430, 187686), (1716, 156405), (1980, 135551), (2145, 125124), (2340, 114697), (2574, 104270), (2860, 93843), (4290, 62562), (5148, 52135), (6435, 41708), (8580, 31281), (10427, 25740), (12870, 20854)]