291557880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 1024400520

約数和(自身を除く): 732842640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 107, 108, 116, 120, 135, 145, 162, 174, 180, 214, 216, 232, 261, 270, 290, 321, 324, 348, 360, 405, 428, 435, 522, 535, 540, 580, 642, 648, 696, 783, 810, 841, 856, 870, 963, 1044, 1070, 1080, 1160, 1284, 1305, 1566, 1605, 1620, 1682, 1740, 1926, 2088, 2140, 2349, 2523, 2568, 2610, 2889, 3103, 3132, 3210, 3240, 3364, 3480, 3852, 3915, 4205, 4280, 4698, 4815, 5046, 5220, 5778, 6206, 6264, 6420, 6728, 7569, 7704, 7830, 8410, 8667, 9309, 9396, 9630, 10092, 10440, 11556, 11745, 12412, 12615, 12840, 14445, 15138, 15515, 15660, 16820, 17334, 18618, 18792, 19260, 20184, 22707, 23112, 23490, 24824, 25230, 27927, 28890, 30276, 31030, 31320, 33640, 34668, 37236, 37845, 38520, 43335, 45414, 46545, 46980, 50460, 55854, 57780, 60552, 62060, 68121, 69336, 74472, 75690, 83781, 86670, 89987, 90828, 93090, 93960, 100920, 111708, 113535, 115560, 124120, 136242, 139635, 151380, 167562, 173340, 179974, 181656, 186180, 223416, 227070, 251343, 269961, 272484, 279270, 302760, 335124, 340605, 346680, 359948, 372360, 418905, 449935, 454140, 502686, 539922, 544968, 558540, 670248, 681210, 719896, 809883, 837810, 899870, 908280, 1005372, 1079844, 1117080, 1256715, 1349805, 1362420, 1619766, 1675620, 1799740, 2010744, 2159688, 2429649, 2513430, 2699610, 2724840, 3239532, 3351240, 3599480, 4049415, 4859298, 5026860, 5399220, 6479064, 7288947, 8098830, 9718596, 10053720, 10798440, 12148245, 14577894, 16197660, 19437192, 24296490, 29155788, 32395320, 36444735, 48592980, 58311576, 72889470, 97185960, 145778940, 291557880]

約数ペア:

[(1, 291557880), (2, 145778940), (3, 97185960), (4, 72889470), (5, 58311576), (6, 48592980), (8, 36444735), (9, 32395320), (10, 29155788), (12, 24296490), (15, 19437192), (18, 16197660), (20, 14577894), (24, 12148245), (27, 10798440), (29, 10053720), (30, 9718596), (36, 8098830), (40, 7288947), (45, 6479064), (54, 5399220), (58, 5026860), (60, 4859298), (72, 4049415), (81, 3599480), (87, 3351240), (90, 3239532), (107, 2724840), (108, 2699610), (116, 2513430), (120, 2429649), (135, 2159688), (145, 2010744), (162, 1799740), (174, 1675620), (180, 1619766), (214, 1362420), (216, 1349805), (232, 1256715), (261, 1117080), (270, 1079844), (290, 1005372), (321, 908280), (324, 899870), (348, 837810), (360, 809883), (405, 719896), (428, 681210), (435, 670248), (522, 558540), (535, 544968), (540, 539922), (580, 502686), (642, 454140), (648, 449935), (696, 418905), (783, 372360), (810, 359948), (841, 346680), (856, 340605), (870, 335124), (963, 302760), (1044, 279270), (1070, 272484), (1080, 269961), (1160, 251343), (1284, 227070), (1305, 223416), (1566, 186180), (1605, 181656), (1620, 179974), (1682, 173340), (1740, 167562), (1926, 151380), (2088, 139635), (2140, 136242), (2349, 124120), (2523, 115560), (2568, 113535), (2610, 111708), (2889, 100920), (3103, 93960), (3132, 93090), (3210, 90828), (3240, 89987), (3364, 86670), (3480, 83781), (3852, 75690), (3915, 74472), (4205, 69336), (4280, 68121), (4698, 62060), (4815, 60552), (5046, 57780), (5220, 55854), (5778, 50460), (6206, 46980), (6264, 46545), (6420, 45414), (6728, 43335), (7569, 38520), (7704, 37845), (7830, 37236), (8410, 34668), (8667, 33640), (9309, 31320), (9396, 31030), (9630, 30276), (10092, 28890), (10440, 27927), (11556, 25230), (11745, 24824), (12412, 23490), (12615, 23112), (12840, 22707), (14445, 20184), (15138, 19260), (15515, 18792), (15660, 18618), (16820, 17334)]