1816077240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:803

約数の個数: 256

約数和(自身を含む): 6382540800

約数和(自身を除く): 4566463560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 113, 115, 120, 135, 138, 180, 184, 207, 216, 226, 230, 270, 276, 339, 345, 360, 414, 452, 460, 540, 552, 565, 621, 647, 678, 690, 828, 904, 920, 1017, 1035, 1080, 1130, 1242, 1294, 1356, 1380, 1656, 1695, 1941, 2034, 2070, 2260, 2484, 2588, 2599, 2712, 2760, 3051, 3105, 3235, 3390, 3882, 4068, 4140, 4520, 4968, 5085, 5176, 5198, 5823, 6102, 6210, 6470, 6780, 7764, 7797, 8136, 8280, 9705, 10170, 10396, 11646, 12204, 12420, 12940, 12995, 13560, 14881, 15255, 15528, 15594, 17469, 19410, 20340, 20792, 23292, 23391, 24408, 24840, 25880, 25990, 29115, 29762, 30510, 31188, 34938, 38820, 38985, 40680, 44643, 46584, 46782, 51980, 58230, 59524, 61020, 62376, 69876, 70173, 73111, 74405, 77640, 77970, 87345, 89286, 93564, 103960, 116460, 116955, 119048, 122040, 133929, 139752, 140346, 146222, 148810, 155940, 174690, 178572, 187128, 219333, 223215, 232920, 233910, 267858, 280692, 292444, 297620, 311880, 349380, 350865, 357144, 365555, 401787, 438666, 446430, 467820, 535716, 561384, 584888, 595240, 657999, 669645, 698760, 701730, 731110, 803574, 877332, 892860, 935640, 1071432, 1096665, 1315998, 1339290, 1403460, 1462220, 1607148, 1681553, 1754664, 1785720, 1973997, 2008935, 2193330, 2631996, 2678580, 2806920, 2924440, 3214296, 3289995, 3363106, 3947994, 4017870, 4386660, 5044659, 5263992, 5357160, 6579990, 6726212, 7895988, 8035740, 8407765, 8773320, 9869985, 10089318, 13159980, 13452424, 15133977, 15791976, 16071480, 16815530, 19739970, 20178636, 25223295, 26319960, 30267954, 33631060, 39479940, 40357272, 45401931, 50446590, 60535908, 67262120, 75669885, 78959880, 90803862, 100893180, 121071816, 151339770, 181607724, 201786360, 227009655, 302679540, 363215448, 454019310, 605359080, 908038620, 1816077240]

約数ペア:

[(1, 1816077240), (2, 908038620), (3, 605359080), (4, 454019310), (5, 363215448), (6, 302679540), (8, 227009655), (9, 201786360), (10, 181607724), (12, 151339770), (15, 121071816), (18, 100893180), (20, 90803862), (23, 78959880), (24, 75669885), (27, 67262120), (30, 60535908), (36, 50446590), (40, 45401931), (45, 40357272), (46, 39479940), (54, 33631060), (60, 30267954), (69, 26319960), (72, 25223295), (90, 20178636), (92, 19739970), (108, 16815530), (113, 16071480), (115, 15791976), (120, 15133977), (135, 13452424), (138, 13159980), (180, 10089318), (184, 9869985), (207, 8773320), (216, 8407765), (226, 8035740), (230, 7895988), (270, 6726212), (276, 6579990), (339, 5357160), (345, 5263992), (360, 5044659), (414, 4386660), (452, 4017870), (460, 3947994), (540, 3363106), (552, 3289995), (565, 3214296), (621, 2924440), (647, 2806920), (678, 2678580), (690, 2631996), (828, 2193330), (904, 2008935), (920, 1973997), (1017, 1785720), (1035, 1754664), (1080, 1681553), (1130, 1607148), (1242, 1462220), (1294, 1403460), (1356, 1339290), (1380, 1315998), (1656, 1096665), (1695, 1071432), (1941, 935640), (2034, 892860), (2070, 877332), (2260, 803574), (2484, 731110), (2588, 701730), (2599, 698760), (2712, 669645), (2760, 657999), (3051, 595240), (3105, 584888), (3235, 561384), (3390, 535716), (3882, 467820), (4068, 446430), (4140, 438666), (4520, 401787), (4968, 365555), (5085, 357144), (5176, 350865), (5198, 349380), (5823, 311880), (6102, 297620), (6210, 292444), (6470, 280692), (6780, 267858), (7764, 233910), (7797, 232920), (8136, 223215), (8280, 219333), (9705, 187128), (10170, 178572), (10396, 174690), (11646, 155940), (12204, 148810), (12420, 146222), (12940, 140346), (12995, 139752), (13560, 133929), (14881, 122040), (15255, 119048), (15528, 116955), (15594, 116460), (17469, 103960), (19410, 93564), (20340, 89286), (20792, 87345), (23292, 77970), (23391, 77640), (24408, 74405), (24840, 73111), (25880, 70173), (25990, 69876), (29115, 62376), (29762, 61020), (30510, 59524), (31188, 58230), (34938, 51980), (38820, 46782), (38985, 46584), (40680, 44643)]