253459440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2083}}^1$

素因数の和:2128

約数の個数: 180

約数和(自身を含む): 922157496

約数和(自身を除く): 668698056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2083, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4166, 4680, 5070, 6084, 6249, 6760, 7605, 8112, 8332, 9360, 10140, 10415, 12168, 12498, 13520, 15210, 16664, 18747, 20280, 20830, 24336, 24996, 27079, 30420, 31245, 33328, 37494, 40560, 41660, 49992, 54158, 60840, 62490, 74988, 81237, 83320, 93735, 99984, 108316, 121680, 124980, 135395, 149976, 162474, 166640, 187470, 216632, 243711, 249960, 270790, 299952, 324948, 352027, 374940, 406185, 433264, 487422, 499920, 541580, 649896, 704054, 749880, 812370, 974844, 1056081, 1083160, 1218555, 1299792, 1408108, 1499760, 1624740, 1760135, 1949688, 2112162, 2166320, 2437110, 2816216, 3168243, 3249480, 3520270, 3899376, 4224324, 4874220, 5280405, 5632432, 6336486, 6498960, 7040540, 8448648, 9748440, 10560810, 12672972, 14081080, 15841215, 16897296, 19496880, 21121620, 25345944, 28162160, 31682430, 42243240, 50691888, 63364860, 84486480, 126729720, 253459440]

約数ペア:

[(1, 253459440), (2, 126729720), (3, 84486480), (4, 63364860), (5, 50691888), (6, 42243240), (8, 31682430), (9, 28162160), (10, 25345944), (12, 21121620), (13, 19496880), (15, 16897296), (16, 15841215), (18, 14081080), (20, 12672972), (24, 10560810), (26, 9748440), (30, 8448648), (36, 7040540), (39, 6498960), (40, 6336486), (45, 5632432), (48, 5280405), (52, 4874220), (60, 4224324), (65, 3899376), (72, 3520270), (78, 3249480), (80, 3168243), (90, 2816216), (104, 2437110), (117, 2166320), (120, 2112162), (130, 1949688), (144, 1760135), (156, 1624740), (169, 1499760), (180, 1408108), (195, 1299792), (208, 1218555), (234, 1083160), (240, 1056081), (260, 974844), (312, 812370), (338, 749880), (360, 704054), (390, 649896), (468, 541580), (507, 499920), (520, 487422), (585, 433264), (624, 406185), (676, 374940), (720, 352027), (780, 324948), (845, 299952), (936, 270790), (1014, 249960), (1040, 243711), (1170, 216632), (1352, 187470), (1521, 166640), (1560, 162474), (1690, 149976), (1872, 135395), (2028, 124980), (2083, 121680), (2340, 108316), (2535, 99984), (2704, 93735), (3042, 83320), (3120, 81237), (3380, 74988), (4056, 62490), (4166, 60840), (4680, 54158), (5070, 49992), (6084, 41660), (6249, 40560), (6760, 37494), (7605, 33328), (8112, 31245), (8332, 30420), (9360, 27079), (10140, 24996), (10415, 24336), (12168, 20830), (12498, 20280), (13520, 18747), (15210, 16664)]