409939920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1123}}^1$

素因数の和:1171

約数の個数: 240

約数和(自身を含む): 1530348480

約数和(自身を除く): 1120408560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 540, 585, 624, 676, 702, 720, 780, 845, 936, 1014, 1040, 1080, 1123, 1170, 1352, 1404, 1521, 1560, 1690, 1755, 1872, 2028, 2160, 2246, 2340, 2535, 2704, 2808, 3042, 3120, 3369, 3380, 3510, 4056, 4492, 4563, 4680, 5070, 5615, 5616, 6084, 6738, 6760, 7020, 7605, 8112, 8984, 9126, 9360, 10107, 10140, 11230, 12168, 13476, 13520, 14040, 14599, 15210, 16845, 17968, 18252, 20214, 20280, 22460, 22815, 24336, 26952, 28080, 29198, 30321, 30420, 33690, 36504, 40428, 40560, 43797, 44920, 45630, 50535, 53904, 58396, 60642, 60840, 67380, 72995, 73008, 80856, 87594, 89840, 91260, 101070, 116792, 121284, 121680, 131391, 134760, 145990, 151605, 161712, 175188, 182520, 189787, 202140, 218985, 233584, 242568, 262782, 269520, 291980, 303210, 350376, 365040, 379574, 394173, 404280, 437970, 485136, 525564, 569361, 583960, 606420, 656955, 700752, 759148, 788346, 808560, 875940, 948935, 1051128, 1138722, 1167920, 1212840, 1313910, 1518296, 1576692, 1708083, 1751880, 1897870, 1970865, 2102256, 2277444, 2425680, 2627820, 2846805, 3036592, 3153384, 3416166, 3503760, 3795740, 3941730, 4554888, 5124249, 5255640, 5693610, 6306768, 6832332, 7591480, 7883460, 8540415, 9109776, 10248498, 10511280, 11387220, 13664664, 15182960, 15766920, 17080830, 20496996, 22774440, 25621245, 27329328, 31533840, 34161660, 40993992, 45548880, 51242490, 68323320, 81987984, 102484980, 136646640, 204969960, 409939920]

約数ペア:

[(1, 409939920), (2, 204969960), (3, 136646640), (4, 102484980), (5, 81987984), (6, 68323320), (8, 51242490), (9, 45548880), (10, 40993992), (12, 34161660), (13, 31533840), (15, 27329328), (16, 25621245), (18, 22774440), (20, 20496996), (24, 17080830), (26, 15766920), (27, 15182960), (30, 13664664), (36, 11387220), (39, 10511280), (40, 10248498), (45, 9109776), (48, 8540415), (52, 7883460), (54, 7591480), (60, 6832332), (65, 6306768), (72, 5693610), (78, 5255640), (80, 5124249), (90, 4554888), (104, 3941730), (108, 3795740), (117, 3503760), (120, 3416166), (130, 3153384), (135, 3036592), (144, 2846805), (156, 2627820), (169, 2425680), (180, 2277444), (195, 2102256), (208, 1970865), (216, 1897870), (234, 1751880), (240, 1708083), (260, 1576692), (270, 1518296), (312, 1313910), (338, 1212840), (351, 1167920), (360, 1138722), (390, 1051128), (432, 948935), (468, 875940), (507, 808560), (520, 788346), (540, 759148), (585, 700752), (624, 656955), (676, 606420), (702, 583960), (720, 569361), (780, 525564), (845, 485136), (936, 437970), (1014, 404280), (1040, 394173), (1080, 379574), (1123, 365040), (1170, 350376), (1352, 303210), (1404, 291980), (1521, 269520), (1560, 262782), (1690, 242568), (1755, 233584), (1872, 218985), (2028, 202140), (2160, 189787), (2246, 182520), (2340, 175188), (2535, 161712), (2704, 151605), (2808, 145990), (3042, 134760), (3120, 131391), (3369, 121680), (3380, 121284), (3510, 116792), (4056, 101070), (4492, 91260), (4563, 89840), (4680, 87594), (5070, 80856), (5615, 73008), (5616, 72995), (6084, 67380), (6738, 60840), (6760, 60642), (7020, 58396), (7605, 53904), (8112, 50535), (8984, 45630), (9126, 44920), (9360, 43797), (10107, 40560), (10140, 40428), (11230, 36504), (12168, 33690), (13476, 30420), (13520, 30321), (14040, 29198), (14599, 28080), (15210, 26952), (16845, 24336), (17968, 22815), (18252, 22460), (20214, 20280)]