561316560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:898

約数の個数: 240

約数和(自身を含む): 2061028800

約数和(自身を除く): 1499712240

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, 49, 56, 59, 60, 70, 80, 84, 98, 105, 112, 118, 120, 140, 147, 168, 177, 196, 210, 236, 240, 245, 280, 294, 295, 336, 354, 392, 413, 420, 472, 490, 560, 588, 590, 708, 735, 784, 809, 826, 840, 885, 944, 980, 1176, 1180, 1239, 1416, 1470, 1618, 1652, 1680, 1770, 1960, 2065, 2352, 2360, 2427, 2478, 2832, 2891, 2940, 3236, 3304, 3540, 3920, 4045, 4130, 4720, 4854, 4956, 5663, 5782, 5880, 6195, 6472, 6608, 7080, 8090, 8260, 8673, 9708, 9912, 11326, 11564, 11760, 12135, 12390, 12944, 14160, 14455, 16180, 16520, 16989, 17346, 19416, 19824, 22652, 23128, 24270, 24780, 28315, 28910, 32360, 33040, 33978, 34692, 38832, 39641, 43365, 45304, 46256, 47731, 48540, 49560, 56630, 57820, 64720, 67956, 69384, 79282, 84945, 86730, 90608, 95462, 97080, 99120, 113260, 115640, 118923, 135912, 138768, 143193, 158564, 169890, 173460, 190924, 194160, 198205, 226520, 231280, 237846, 238655, 271824, 286386, 317128, 334117, 339780, 346920, 381848, 396410, 453040, 475692, 477310, 572772, 594615, 634256, 668234, 679560, 693840, 715965, 763696, 792820, 951384, 954620, 1002351, 1145544, 1189230, 1336468, 1359120, 1431930, 1585640, 1670585, 1902768, 1909240, 2004702, 2291088, 2338819, 2378460, 2672936, 2863860, 3171280, 3341170, 3818480, 4009404, 4677638, 4756920, 5011755, 5345872, 5727720, 6682340, 7016457, 8018808, 9355276, 9513840, 10023510, 11455440, 11694095, 13364680, 14032914, 16037616, 18710552, 20047020, 23388190, 26729360, 28065828, 35082285, 37421104, 40094040, 46776380, 56131656, 70164570, 80188080, 93552760, 112263312, 140329140, 187105520, 280658280, 561316560]

約数ペア:

[(1, 561316560), (2, 280658280), (3, 187105520), (4, 140329140), (5, 112263312), (6, 93552760), (7, 80188080), (8, 70164570), (10, 56131656), (12, 46776380), (14, 40094040), (15, 37421104), (16, 35082285), (20, 28065828), (21, 26729360), (24, 23388190), (28, 20047020), (30, 18710552), (35, 16037616), (40, 14032914), (42, 13364680), (48, 11694095), (49, 11455440), (56, 10023510), (59, 9513840), (60, 9355276), (70, 8018808), (80, 7016457), (84, 6682340), (98, 5727720), (105, 5345872), (112, 5011755), (118, 4756920), (120, 4677638), (140, 4009404), (147, 3818480), (168, 3341170), (177, 3171280), (196, 2863860), (210, 2672936), (236, 2378460), (240, 2338819), (245, 2291088), (280, 2004702), (294, 1909240), (295, 1902768), (336, 1670585), (354, 1585640), (392, 1431930), (413, 1359120), (420, 1336468), (472, 1189230), (490, 1145544), (560, 1002351), (588, 954620), (590, 951384), (708, 792820), (735, 763696), (784, 715965), (809, 693840), (826, 679560), (840, 668234), (885, 634256), (944, 594615), (980, 572772), (1176, 477310), (1180, 475692), (1239, 453040), (1416, 396410), (1470, 381848), (1618, 346920), (1652, 339780), (1680, 334117), (1770, 317128), (1960, 286386), (2065, 271824), (2352, 238655), (2360, 237846), (2427, 231280), (2478, 226520), (2832, 198205), (2891, 194160), (2940, 190924), (3236, 173460), (3304, 169890), (3540, 158564), (3920, 143193), (4045, 138768), (4130, 135912), (4720, 118923), (4854, 115640), (4956, 113260), (5663, 99120), (5782, 97080), (5880, 95462), (6195, 90608), (6472, 86730), (6608, 84945), (7080, 79282), (8090, 69384), (8260, 67956), (8673, 64720), (9708, 57820), (9912, 56630), (11326, 49560), (11564, 48540), (11760, 47731), (12135, 46256), (12390, 45304), (12944, 43365), (14160, 39641), (14455, 38832), (16180, 34692), (16520, 33978), (16989, 33040), (17346, 32360), (19416, 28910), (19824, 28315), (22652, 24780), (23128, 24270)]