242545487640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1\times {\mathrm{21587}}^1$

素因数の和:22569

約数の個数: 128

約数和(自身を含む): 735200928000

約数和(自身を除く): 492655440360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 859, 872, 1090, 1308, 1635, 1718, 2180, 2577, 2616, 3270, 3436, 4295, 4360, 5154, 6540, 6872, 8590, 10308, 12885, 13080, 17180, 20616, 21587, 25770, 34360, 43174, 51540, 64761, 86348, 93631, 103080, 107935, 129522, 172696, 187262, 215870, 259044, 280893, 323805, 374524, 431740, 468155, 518088, 561786, 647610, 749048, 863480, 936310, 1123572, 1295220, 1404465, 1872620, 2247144, 2352983, 2590440, 2808930, 3745240, 4705966, 5617860, 7058949, 9411932, 11235720, 11764915, 14117898, 18543233, 18823864, 23529830, 28235796, 35294745, 37086466, 47059660, 55629699, 56471592, 70589490, 74172932, 92716165, 94119320, 111259398, 141178980, 148345864, 185432330, 222518796, 278148495, 282357960, 370864660, 445037592, 556296990, 741729320, 1112593980, 2021212397, 2225187960, 4042424794, 6063637191, 8084849588, 10106061985, 12127274382, 16169699176, 20212123970, 24254548764, 30318185955, 40424247940, 48509097528, 60636371910, 80848495880, 121272743820, 242545487640]

約数ペア:

[(1, 242545487640), (2, 121272743820), (3, 80848495880), (4, 60636371910), (5, 48509097528), (6, 40424247940), (8, 30318185955), (10, 24254548764), (12, 20212123970), (15, 16169699176), (20, 12127274382), (24, 10106061985), (30, 8084849588), (40, 6063637191), (60, 4042424794), (109, 2225187960), (120, 2021212397), (218, 1112593980), (327, 741729320), (436, 556296990), (545, 445037592), (654, 370864660), (859, 282357960), (872, 278148495), (1090, 222518796), (1308, 185432330), (1635, 148345864), (1718, 141178980), (2180, 111259398), (2577, 94119320), (2616, 92716165), (3270, 74172932), (3436, 70589490), (4295, 56471592), (4360, 55629699), (5154, 47059660), (6540, 37086466), (6872, 35294745), (8590, 28235796), (10308, 23529830), (12885, 18823864), (13080, 18543233), (17180, 14117898), (20616, 11764915), (21587, 11235720), (25770, 9411932), (34360, 7058949), (43174, 5617860), (51540, 4705966), (64761, 3745240), (86348, 2808930), (93631, 2590440), (103080, 2352983), (107935, 2247144), (129522, 1872620), (172696, 1404465), (187262, 1295220), (215870, 1123572), (259044, 936310), (280893, 863480), (323805, 749048), (374524, 647610), (431740, 561786), (468155, 518088)]