404093520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 240

約数和(自身を含む): 1446931200

約数和(自身を除く): 1042837680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 109, 114, 120, 144, 152, 171, 180, 190, 218, 228, 240, 271, 285, 304, 327, 342, 360, 380, 436, 456, 542, 545, 570, 654, 684, 720, 760, 813, 855, 872, 912, 981, 1084, 1090, 1140, 1308, 1355, 1368, 1520, 1626, 1635, 1710, 1744, 1962, 2071, 2168, 2180, 2280, 2439, 2616, 2710, 2736, 3252, 3270, 3420, 3924, 4065, 4142, 4336, 4360, 4560, 4878, 4905, 5149, 5232, 5420, 6213, 6504, 6540, 6840, 7848, 8130, 8284, 8720, 9756, 9810, 10298, 10355, 10840, 12195, 12426, 13008, 13080, 13680, 15447, 15696, 16260, 16568, 18639, 19512, 19620, 20596, 20710, 21680, 24390, 24852, 25745, 26160, 29539, 30894, 31065, 32520, 33136, 37278, 39024, 39240, 41192, 41420, 46341, 48780, 49704, 51490, 59078, 61788, 62130, 65040, 74556, 77235, 78480, 82384, 82840, 88617, 92682, 93195, 97560, 99408, 102980, 118156, 123576, 124260, 147695, 149112, 154470, 165680, 177234, 185364, 186390, 195120, 205960, 231705, 236312, 247152, 248520, 265851, 295390, 298224, 308940, 354468, 370728, 372780, 411920, 443085, 463410, 472624, 497040, 531702, 561241, 590780, 617880, 708936, 741456, 745560, 886170, 926820, 1063404, 1122482, 1181560, 1235760, 1329255, 1417872, 1491120, 1683723, 1772340, 1853640, 2126808, 2244964, 2363120, 2658510, 2806205, 3367446, 3544680, 3707280, 4253616, 4489928, 5051169, 5317020, 5612410, 6734892, 7089360, 8418615, 8979856, 10102338, 10634040, 11224820, 13469784, 16837230, 20204676, 21268080, 22449640, 25255845, 26939568, 33674460, 40409352, 44899280, 50511690, 67348920, 80818704, 101023380, 134697840, 202046760, 404093520]

約数ペア:

[(1, 404093520), (2, 202046760), (3, 134697840), (4, 101023380), (5, 80818704), (6, 67348920), (8, 50511690), (9, 44899280), (10, 40409352), (12, 33674460), (15, 26939568), (16, 25255845), (18, 22449640), (19, 21268080), (20, 20204676), (24, 16837230), (30, 13469784), (36, 11224820), (38, 10634040), (40, 10102338), (45, 8979856), (48, 8418615), (57, 7089360), (60, 6734892), (72, 5612410), (76, 5317020), (80, 5051169), (90, 4489928), (95, 4253616), (109, 3707280), (114, 3544680), (120, 3367446), (144, 2806205), (152, 2658510), (171, 2363120), (180, 2244964), (190, 2126808), (218, 1853640), (228, 1772340), (240, 1683723), (271, 1491120), (285, 1417872), (304, 1329255), (327, 1235760), (342, 1181560), (360, 1122482), (380, 1063404), (436, 926820), (456, 886170), (542, 745560), (545, 741456), (570, 708936), (654, 617880), (684, 590780), (720, 561241), (760, 531702), (813, 497040), (855, 472624), (872, 463410), (912, 443085), (981, 411920), (1084, 372780), (1090, 370728), (1140, 354468), (1308, 308940), (1355, 298224), (1368, 295390), (1520, 265851), (1626, 248520), (1635, 247152), (1710, 236312), (1744, 231705), (1962, 205960), (2071, 195120), (2168, 186390), (2180, 185364), (2280, 177234), (2439, 165680), (2616, 154470), (2710, 149112), (2736, 147695), (3252, 124260), (3270, 123576), (3420, 118156), (3924, 102980), (4065, 99408), (4142, 97560), (4336, 93195), (4360, 92682), (4560, 88617), (4878, 82840), (4905, 82384), (5149, 78480), (5232, 77235), (5420, 74556), (6213, 65040), (6504, 62130), (6540, 61788), (6840, 59078), (7848, 51490), (8130, 49704), (8284, 48780), (8720, 46341), (9756, 41420), (9810, 41192), (10298, 39240), (10355, 39024), (10840, 37278), (12195, 33136), (12426, 32520), (13008, 31065), (13080, 30894), (13680, 29539), (15447, 26160), (15696, 25745), (16260, 24852), (16568, 24390), (18639, 21680), (19512, 20710), (19620, 20596)]