287971740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 384

約数和(自身を含む): 1103155200

約数和(自身を除く): 815183460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 37, 42, 45, 54, 58, 60, 63, 70, 71, 74, 84, 87, 90, 105, 108, 111, 116, 126, 135, 140, 142, 145, 148, 174, 180, 185, 189, 203, 210, 213, 222, 252, 259, 261, 270, 284, 290, 315, 333, 348, 355, 370, 378, 406, 420, 426, 435, 444, 497, 518, 522, 540, 555, 580, 609, 630, 639, 666, 710, 740, 756, 777, 783, 812, 852, 870, 945, 994, 999, 1015, 1036, 1044, 1065, 1073, 1110, 1218, 1260, 1278, 1295, 1305, 1332, 1420, 1491, 1554, 1566, 1665, 1740, 1827, 1890, 1917, 1988, 1998, 2030, 2059, 2130, 2146, 2220, 2331, 2436, 2485, 2556, 2590, 2610, 2627, 2982, 3045, 3108, 3132, 3195, 3219, 3330, 3654, 3780, 3834, 3885, 3915, 3996, 4060, 4118, 4260, 4292, 4473, 4662, 4970, 4995, 5180, 5220, 5254, 5365, 5481, 5964, 6090, 6177, 6390, 6438, 6660, 6993, 7308, 7455, 7511, 7668, 7770, 7830, 7881, 8236, 8946, 9135, 9324, 9585, 9657, 9940, 9990, 10295, 10508, 10730, 10962, 11655, 12180, 12354, 12780, 12876, 13135, 13419, 13986, 14413, 14910, 15022, 15540, 15660, 15762, 16095, 17892, 18270, 18389, 18531, 19170, 19314, 19980, 20590, 21460, 21924, 22365, 22533, 23310, 23643, 24708, 26270, 26838, 27405, 27972, 28826, 28971, 29820, 30044, 30885, 31524, 32190, 34965, 36540, 36778, 37062, 37555, 38340, 38628, 39405, 41180, 43239, 44730, 45066, 46620, 47286, 48285, 52540, 53676, 54810, 55167, 55593, 57652, 57942, 61770, 64380, 67095, 67599, 69930, 70929, 72065, 73556, 74124, 75110, 76183, 78810, 86478, 89460, 90132, 91945, 92655, 94572, 96570, 109620, 110334, 111186, 112665, 115884, 118215, 123540, 129717, 134190, 135198, 139860, 141858, 144130, 144855, 150220, 152366, 157620, 165501, 172956, 183890, 185310, 193140, 202797, 216195, 220668, 222372, 225330, 228549, 236430, 259434, 268380, 270396, 275835, 277965, 283716, 288260, 289710, 304732, 331002, 337995, 354645, 367780, 370620, 380915, 389151, 405594, 432390, 450660, 457098, 472860, 496503, 518868, 533281, 551670, 555930, 579420, 648585, 662004, 675990, 685647, 709290, 761830, 778302, 811188, 827505, 864780, 914196, 993006, 1013985, 1066562, 1103340, 1111860, 1142745, 1297170, 1351980, 1371294, 1418580, 1523660, 1556604, 1599843, 1655010, 1945755, 1986012, 2027970, 2056941, 2133124, 2285490, 2482515, 2594340, 2666405, 2742588, 3199686, 3310020, 3428235, 3891510, 4055940, 4113882, 4570980, 4799529, 4965030, 5332810, 6399372, 6856470, 7783020, 7999215, 8227764, 9599058, 9930060, 10284705, 10665620, 13712940, 14398587, 15998430, 19198116, 20569410, 23997645, 28797174, 31996860, 41138820, 47995290, 57594348, 71992935, 95990580, 143985870, 287971740]

約数ペア:

[(1, 287971740), (2, 143985870), (3, 95990580), (4, 71992935), (5, 57594348), (6, 47995290), (7, 41138820), (9, 31996860), (10, 28797174), (12, 23997645), (14, 20569410), (15, 19198116), (18, 15998430), (20, 14398587), (21, 13712940), (27, 10665620), (28, 10284705), (29, 9930060), (30, 9599058), (35, 8227764), (36, 7999215), (37, 7783020), (42, 6856470), (45, 6399372), (54, 5332810), (58, 4965030), (60, 4799529), (63, 4570980), (70, 4113882), (71, 4055940), (74, 3891510), (84, 3428235), (87, 3310020), (90, 3199686), (105, 2742588), (108, 2666405), (111, 2594340), (116, 2482515), (126, 2285490), (135, 2133124), (140, 2056941), (142, 2027970), (145, 1986012), (148, 1945755), (174, 1655010), (180, 1599843), (185, 1556604), (189, 1523660), (203, 1418580), (210, 1371294), (213, 1351980), (222, 1297170), (252, 1142745), (259, 1111860), (261, 1103340), (270, 1066562), (284, 1013985), (290, 993006), (315, 914196), (333, 864780), (348, 827505), (355, 811188), (370, 778302), (378, 761830), (406, 709290), (420, 685647), (426, 675990), (435, 662004), (444, 648585), (497, 579420), (518, 555930), (522, 551670), (540, 533281), (555, 518868), (580, 496503), (609, 472860), (630, 457098), (639, 450660), (666, 432390), (710, 405594), (740, 389151), (756, 380915), (777, 370620), (783, 367780), (812, 354645), (852, 337995), (870, 331002), (945, 304732), (994, 289710), (999, 288260), (1015, 283716), (1036, 277965), (1044, 275835), (1065, 270396), (1073, 268380), (1110, 259434), (1218, 236430), (1260, 228549), (1278, 225330), (1295, 222372), (1305, 220668), (1332, 216195), (1420, 202797), (1491, 193140), (1554, 185310), (1566, 183890), (1665, 172956), (1740, 165501), (1827, 157620), (1890, 152366), (1917, 150220), (1988, 144855), (1998, 144130), (2030, 141858), (2059, 139860), (2130, 135198), (2146, 134190), (2220, 129717), (2331, 123540), (2436, 118215), (2485, 115884), (2556, 112665), (2590, 111186), (2610, 110334), (2627, 109620), (2982, 96570), (3045, 94572), (3108, 92655), (3132, 91945), (3195, 90132), (3219, 89460), (3330, 86478), (3654, 78810), (3780, 76183), (3834, 75110), (3885, 74124), (3915, 73556), (3996, 72065), (4060, 70929), (4118, 69930), (4260, 67599), (4292, 67095), (4473, 64380), (4662, 61770), (4970, 57942), (4995, 57652), (5180, 55593), (5220, 55167), (5254, 54810), (5365, 53676), (5481, 52540), (5964, 48285), (6090, 47286), (6177, 46620), (6390, 45066), (6438, 44730), (6660, 43239), (6993, 41180), (7308, 39405), (7455, 38628), (7511, 38340), (7668, 37555), (7770, 37062), (7830, 36778), (7881, 36540), (8236, 34965), (8946, 32190), (9135, 31524), (9324, 30885), (9585, 30044), (9657, 29820), (9940, 28971), (9990, 28826), (10295, 27972), (10508, 27405), (10730, 26838), (10962, 26270), (11655, 24708), (12180, 23643), (12354, 23310), (12780, 22533), (12876, 22365), (13135, 21924), (13419, 21460), (13986, 20590), (14413, 19980), (14910, 19314), (15022, 19170), (15540, 18531), (15660, 18389), (15762, 18270), (16095, 17892)]