173999280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 320

約数和(自身を含む): 687955968

約数和(自身を除く): 513956688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 257, 260, 273, 280, 310, 312, 336, 364, 372, 390, 403, 420, 434, 455, 465, 496, 514, 520, 546, 560, 620, 624, 651, 728, 744, 771, 780, 806, 840, 868, 910, 930, 1028, 1040, 1085, 1092, 1209, 1240, 1285, 1302, 1365, 1456, 1488, 1542, 1560, 1612, 1680, 1736, 1799, 1820, 1860, 2015, 2056, 2170, 2184, 2418, 2480, 2570, 2604, 2730, 2821, 3084, 3120, 3224, 3255, 3341, 3472, 3598, 3640, 3720, 3855, 4030, 4112, 4340, 4368, 4836, 5140, 5208, 5397, 5460, 5642, 6045, 6168, 6448, 6510, 6682, 7196, 7280, 7440, 7710, 7967, 8060, 8463, 8680, 8995, 9672, 10023, 10280, 10416, 10794, 10920, 11284, 12090, 12336, 13020, 13364, 14105, 14392, 15420, 15934, 16120, 16705, 16926, 17360, 17990, 19344, 20046, 20560, 21588, 21840, 22568, 23387, 23901, 24180, 26040, 26728, 26985, 28210, 28784, 30840, 31868, 32240, 33410, 33852, 35980, 39835, 40092, 42315, 43176, 45136, 46774, 47802, 48360, 50115, 52080, 53456, 53970, 55769, 56420, 61680, 63736, 66820, 67704, 70161, 71960, 79670, 80184, 84630, 86352, 93548, 95604, 96720, 100230, 103571, 107940, 111538, 112840, 116935, 119505, 127472, 133640, 135408, 140322, 143920, 159340, 160368, 167307, 169260, 187096, 191208, 200460, 207142, 215880, 223076, 225680, 233870, 239010, 267280, 278845, 280644, 310713, 318680, 334614, 338520, 350805, 374192, 382416, 400920, 414284, 431760, 446152, 467740, 478020, 517855, 557690, 561288, 621426, 637360, 669228, 677040, 701610, 724997, 801840, 828568, 836535, 892304, 935480, 956040, 1035710, 1115380, 1122576, 1242852, 1338456, 1403220, 1449994, 1553565, 1657136, 1673070, 1870960, 1912080, 2071420, 2174991, 2230760, 2485704, 2676912, 2806440, 2899988, 3107130, 3346140, 3624985, 4142840, 4349982, 4461520, 4971408, 5612880, 5799976, 6214260, 6692280, 7249970, 8285680, 8699964, 10874955, 11599952, 12428520, 13384560, 14499940, 17399928, 21749910, 24857040, 28999880, 34799856, 43499820, 57999760, 86999640, 173999280]

約数ペア:

[(1, 173999280), (2, 86999640), (3, 57999760), (4, 43499820), (5, 34799856), (6, 28999880), (7, 24857040), (8, 21749910), (10, 17399928), (12, 14499940), (13, 13384560), (14, 12428520), (15, 11599952), (16, 10874955), (20, 8699964), (21, 8285680), (24, 7249970), (26, 6692280), (28, 6214260), (30, 5799976), (31, 5612880), (35, 4971408), (39, 4461520), (40, 4349982), (42, 4142840), (48, 3624985), (52, 3346140), (56, 3107130), (60, 2899988), (62, 2806440), (65, 2676912), (70, 2485704), (78, 2230760), (80, 2174991), (84, 2071420), (91, 1912080), (93, 1870960), (104, 1673070), (105, 1657136), (112, 1553565), (120, 1449994), (124, 1403220), (130, 1338456), (140, 1242852), (155, 1122576), (156, 1115380), (168, 1035710), (182, 956040), (186, 935480), (195, 892304), (208, 836535), (210, 828568), (217, 801840), (240, 724997), (248, 701610), (257, 677040), (260, 669228), (273, 637360), (280, 621426), (310, 561288), (312, 557690), (336, 517855), (364, 478020), (372, 467740), (390, 446152), (403, 431760), (420, 414284), (434, 400920), (455, 382416), (465, 374192), (496, 350805), (514, 338520), (520, 334614), (546, 318680), (560, 310713), (620, 280644), (624, 278845), (651, 267280), (728, 239010), (744, 233870), (771, 225680), (780, 223076), (806, 215880), (840, 207142), (868, 200460), (910, 191208), (930, 187096), (1028, 169260), (1040, 167307), (1085, 160368), (1092, 159340), (1209, 143920), (1240, 140322), (1285, 135408), (1302, 133640), (1365, 127472), (1456, 119505), (1488, 116935), (1542, 112840), (1560, 111538), (1612, 107940), (1680, 103571), (1736, 100230), (1799, 96720), (1820, 95604), (1860, 93548), (2015, 86352), (2056, 84630), (2170, 80184), (2184, 79670), (2418, 71960), (2480, 70161), (2570, 67704), (2604, 66820), (2730, 63736), (2821, 61680), (3084, 56420), (3120, 55769), (3224, 53970), (3255, 53456), (3341, 52080), (3472, 50115), (3598, 48360), (3640, 47802), (3720, 46774), (3855, 45136), (4030, 43176), (4112, 42315), (4340, 40092), (4368, 39835), (4836, 35980), (5140, 33852), (5208, 33410), (5397, 32240), (5460, 31868), (5642, 30840), (6045, 28784), (6168, 28210), (6448, 26985), (6510, 26728), (6682, 26040), (7196, 24180), (7280, 23901), (7440, 23387), (7710, 22568), (7967, 21840), (8060, 21588), (8463, 20560), (8680, 20046), (8995, 19344), (9672, 17990), (10023, 17360), (10280, 16926), (10416, 16705), (10794, 16120), (10920, 15934), (11284, 15420), (12090, 14392), (12336, 14105), (13020, 13364)]