551989080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 1881079200

約数和(自身を除く): 1329090120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 216, 218, 243, 270, 324, 327, 360, 405, 436, 486, 521, 540, 545, 648, 654, 810, 872, 972, 981, 1042, 1080, 1090, 1215, 1308, 1563, 1620, 1635, 1944, 1962, 2084, 2180, 2430, 2605, 2616, 2943, 3126, 3240, 3270, 3924, 4168, 4360, 4689, 4860, 4905, 5210, 5886, 6252, 6540, 7815, 7848, 8829, 9378, 9720, 9810, 10420, 11772, 12504, 13080, 14067, 14715, 15630, 17658, 18756, 19620, 20840, 23445, 23544, 26487, 28134, 29430, 31260, 35316, 37512, 39240, 42201, 44145, 46890, 52974, 56268, 56789, 58860, 62520, 70335, 70632, 84402, 88290, 93780, 105948, 112536, 113578, 117720, 126603, 132435, 140670, 168804, 170367, 176580, 187560, 211005, 211896, 227156, 253206, 264870, 281340, 283945, 337608, 340734, 353160, 422010, 454312, 506412, 511101, 529740, 562680, 567890, 633015, 681468, 844020, 851835, 1012824, 1022202, 1059480, 1135780, 1266030, 1362936, 1533303, 1688040, 1703670, 2044404, 2271560, 2532060, 2555505, 3066606, 3407340, 4088808, 4599909, 5064120, 5111010, 6133212, 6814680, 7666515, 9199818, 10222020, 12266424, 13799727, 15333030, 18399636, 20444040, 22999545, 27599454, 30666060, 36799272, 45999090, 55198908, 61332120, 68998635, 91998180, 110397816, 137997270, 183996360, 275994540, 551989080]

約数ペア:

[(1, 551989080), (2, 275994540), (3, 183996360), (4, 137997270), (5, 110397816), (6, 91998180), (8, 68998635), (9, 61332120), (10, 55198908), (12, 45999090), (15, 36799272), (18, 30666060), (20, 27599454), (24, 22999545), (27, 20444040), (30, 18399636), (36, 15333030), (40, 13799727), (45, 12266424), (54, 10222020), (60, 9199818), (72, 7666515), (81, 6814680), (90, 6133212), (108, 5111010), (109, 5064120), (120, 4599909), (135, 4088808), (162, 3407340), (180, 3066606), (216, 2555505), (218, 2532060), (243, 2271560), (270, 2044404), (324, 1703670), (327, 1688040), (360, 1533303), (405, 1362936), (436, 1266030), (486, 1135780), (521, 1059480), (540, 1022202), (545, 1012824), (648, 851835), (654, 844020), (810, 681468), (872, 633015), (972, 567890), (981, 562680), (1042, 529740), (1080, 511101), (1090, 506412), (1215, 454312), (1308, 422010), (1563, 353160), (1620, 340734), (1635, 337608), (1944, 283945), (1962, 281340), (2084, 264870), (2180, 253206), (2430, 227156), (2605, 211896), (2616, 211005), (2943, 187560), (3126, 176580), (3240, 170367), (3270, 168804), (3924, 140670), (4168, 132435), (4360, 126603), (4689, 117720), (4860, 113578), (4905, 112536), (5210, 105948), (5886, 93780), (6252, 88290), (6540, 84402), (7815, 70632), (7848, 70335), (8829, 62520), (9378, 58860), (9720, 56789), (9810, 56268), (10420, 52974), (11772, 46890), (12504, 44145), (13080, 42201), (14067, 39240), (14715, 37512), (15630, 35316), (17658, 31260), (18756, 29430), (19620, 28134), (20840, 26487), (23445, 23544)]