245133840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:1949

約数の個数: 160

約数和(自身を含む): 879943680

約数和(自身を除く): 634809840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1847, 1896, 2212, 2370, 2765, 3160, 3318, 3694, 3792, 4424, 4740, 5530, 5541, 6320, 6636, 7388, 8295, 8848, 9235, 9480, 11060, 11082, 12929, 13272, 14776, 16590, 18470, 18960, 22120, 22164, 25858, 26544, 27705, 29552, 33180, 36940, 38787, 44240, 44328, 51716, 55410, 64645, 66360, 73880, 77574, 88656, 103432, 110820, 129290, 132720, 145913, 147760, 155148, 193935, 206864, 221640, 258580, 291826, 310296, 387870, 437739, 443280, 517160, 583652, 620592, 729565, 775740, 875478, 1021391, 1034320, 1167304, 1459130, 1551480, 1750956, 2042782, 2188695, 2334608, 2918260, 3064173, 3102960, 3501912, 4085564, 4377390, 5106955, 5836520, 6128346, 7003824, 8171128, 8754780, 10213910, 11673040, 12256692, 15320865, 16342256, 17509560, 20427820, 24513384, 30641730, 35019120, 40855640, 49026768, 61283460, 81711280, 122566920, 245133840]

約数ペア:

[(1, 245133840), (2, 122566920), (3, 81711280), (4, 61283460), (5, 49026768), (6, 40855640), (7, 35019120), (8, 30641730), (10, 24513384), (12, 20427820), (14, 17509560), (15, 16342256), (16, 15320865), (20, 12256692), (21, 11673040), (24, 10213910), (28, 8754780), (30, 8171128), (35, 7003824), (40, 6128346), (42, 5836520), (48, 5106955), (56, 4377390), (60, 4085564), (70, 3501912), (79, 3102960), (80, 3064173), (84, 2918260), (105, 2334608), (112, 2188695), (120, 2042782), (140, 1750956), (158, 1551480), (168, 1459130), (210, 1167304), (237, 1034320), (240, 1021391), (280, 875478), (316, 775740), (336, 729565), (395, 620592), (420, 583652), (474, 517160), (553, 443280), (560, 437739), (632, 387870), (790, 310296), (840, 291826), (948, 258580), (1106, 221640), (1185, 206864), (1264, 193935), (1580, 155148), (1659, 147760), (1680, 145913), (1847, 132720), (1896, 129290), (2212, 110820), (2370, 103432), (2765, 88656), (3160, 77574), (3318, 73880), (3694, 66360), (3792, 64645), (4424, 55410), (4740, 51716), (5530, 44328), (5541, 44240), (6320, 38787), (6636, 36940), (7388, 33180), (8295, 29552), (8848, 27705), (9235, 26544), (9480, 25858), (11060, 22164), (11082, 22120), (12929, 18960), (13272, 18470), (14776, 16590)]