248184510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 705024000

約数和(自身を除く): 456839490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 89, 98, 105, 147, 178, 210, 245, 267, 271, 294, 343, 445, 490, 534, 542, 623, 686, 735, 813, 890, 1029, 1246, 1335, 1355, 1470, 1626, 1715, 1869, 1897, 2058, 2670, 2710, 3115, 3430, 3738, 3794, 4065, 4361, 5145, 5691, 6230, 8130, 8722, 9345, 9485, 10290, 11382, 13083, 13279, 18690, 18970, 21805, 24119, 26166, 26558, 28455, 30527, 39837, 43610, 48238, 56910, 61054, 65415, 66395, 72357, 79674, 91581, 92953, 120595, 130830, 132790, 144714, 152635, 168833, 183162, 185906, 199185, 241190, 278859, 305270, 337666, 361785, 398370, 457905, 464765, 506499, 557718, 723570, 844165, 915810, 929530, 1012998, 1181831, 1394295, 1688330, 2363662, 2532495, 2788590, 3545493, 5064990, 5909155, 7090986, 8272817, 11818310, 16545634, 17727465, 24818451, 35454930, 41364085, 49636902, 82728170, 124092255, 248184510]

約数ペア:

[(1, 248184510), (2, 124092255), (3, 82728170), (5, 49636902), (6, 41364085), (7, 35454930), (10, 24818451), (14, 17727465), (15, 16545634), (21, 11818310), (30, 8272817), (35, 7090986), (42, 5909155), (49, 5064990), (70, 3545493), (89, 2788590), (98, 2532495), (105, 2363662), (147, 1688330), (178, 1394295), (210, 1181831), (245, 1012998), (267, 929530), (271, 915810), (294, 844165), (343, 723570), (445, 557718), (490, 506499), (534, 464765), (542, 457905), (623, 398370), (686, 361785), (735, 337666), (813, 305270), (890, 278859), (1029, 241190), (1246, 199185), (1335, 185906), (1355, 183162), (1470, 168833), (1626, 152635), (1715, 144714), (1869, 132790), (1897, 130830), (2058, 120595), (2670, 92953), (2710, 91581), (3115, 79674), (3430, 72357), (3738, 66395), (3794, 65415), (4065, 61054), (4361, 56910), (5145, 48238), (5691, 43610), (6230, 39837), (8130, 30527), (8722, 28455), (9345, 26558), (9485, 26166), (10290, 24119), (11382, 21805), (13083, 18970), (13279, 18690)]