390850920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 192

約数和(自身を含む): 1336608000

約数和(自身を除く): 945757080

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, 79, 81, 90, 108, 120, 135, 158, 162, 180, 216, 237, 243, 270, 316, 324, 360, 395, 405, 474, 486, 509, 540, 632, 648, 711, 790, 810, 948, 972, 1018, 1080, 1185, 1215, 1422, 1527, 1580, 1620, 1896, 1944, 2036, 2133, 2370, 2430, 2545, 2844, 3054, 3160, 3240, 3555, 4072, 4266, 4581, 4740, 4860, 5090, 5688, 6108, 6399, 7110, 7635, 8532, 9162, 9480, 9720, 10180, 10665, 12216, 12798, 13743, 14220, 15270, 17064, 18324, 19197, 20360, 21330, 22905, 25596, 27486, 28440, 30540, 31995, 36648, 38394, 40211, 41229, 42660, 45810, 51192, 54972, 61080, 63990, 68715, 76788, 80422, 82458, 85320, 91620, 95985, 109944, 120633, 123687, 127980, 137430, 153576, 160844, 164916, 183240, 191970, 201055, 206145, 241266, 247374, 255960, 274860, 321688, 329832, 361899, 383940, 402110, 412290, 482532, 494748, 549720, 603165, 618435, 723798, 767880, 804220, 824580, 965064, 989496, 1085697, 1206330, 1236870, 1447596, 1608440, 1649160, 1809495, 2171394, 2412660, 2473740, 2895192, 3257091, 3618990, 4342788, 4825320, 4947480, 5428485, 6514182, 7237980, 8685576, 9771273, 10856970, 13028364, 14475960, 16285455, 19542546, 21713940, 26056728, 32570910, 39085092, 43427880, 48856365, 65141820, 78170184, 97712730, 130283640, 195425460, 390850920]

約数ペア:

[(1, 390850920), (2, 195425460), (3, 130283640), (4, 97712730), (5, 78170184), (6, 65141820), (8, 48856365), (9, 43427880), (10, 39085092), (12, 32570910), (15, 26056728), (18, 21713940), (20, 19542546), (24, 16285455), (27, 14475960), (30, 13028364), (36, 10856970), (40, 9771273), (45, 8685576), (54, 7237980), (60, 6514182), (72, 5428485), (79, 4947480), (81, 4825320), (90, 4342788), (108, 3618990), (120, 3257091), (135, 2895192), (158, 2473740), (162, 2412660), (180, 2171394), (216, 1809495), (237, 1649160), (243, 1608440), (270, 1447596), (316, 1236870), (324, 1206330), (360, 1085697), (395, 989496), (405, 965064), (474, 824580), (486, 804220), (509, 767880), (540, 723798), (632, 618435), (648, 603165), (711, 549720), (790, 494748), (810, 482532), (948, 412290), (972, 402110), (1018, 383940), (1080, 361899), (1185, 329832), (1215, 321688), (1422, 274860), (1527, 255960), (1580, 247374), (1620, 241266), (1896, 206145), (1944, 201055), (2036, 191970), (2133, 183240), (2370, 164916), (2430, 160844), (2545, 153576), (2844, 137430), (3054, 127980), (3160, 123687), (3240, 120633), (3555, 109944), (4072, 95985), (4266, 91620), (4581, 85320), (4740, 82458), (4860, 80422), (5090, 76788), (5688, 68715), (6108, 63990), (6399, 61080), (7110, 54972), (7635, 51192), (8532, 45810), (9162, 42660), (9480, 41229), (9720, 40211), (10180, 38394), (10665, 36648), (12216, 31995), (12798, 30540), (13743, 28440), (14220, 27486), (15270, 25596), (17064, 22905), (18324, 21330), (19197, 20360)]