403185420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1480

約数の個数: 144

約数和(自身を含む): 1343710368

約数和(自身を除く): 940524948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 157, 165, 180, 198, 220, 314, 330, 396, 471, 495, 628, 660, 785, 942, 990, 1297, 1413, 1570, 1727, 1884, 1980, 2355, 2594, 2826, 3140, 3454, 3891, 4710, 5181, 5188, 5652, 6485, 6908, 7065, 7782, 8635, 9420, 10362, 11673, 12970, 14130, 14267, 15543, 15564, 17270, 19455, 20724, 23346, 25905, 25940, 28260, 28534, 31086, 34540, 38910, 42801, 46692, 51810, 57068, 58365, 62172, 71335, 77715, 77820, 85602, 103620, 116730, 128403, 142670, 155430, 171204, 203629, 214005, 233460, 256806, 285340, 310860, 407258, 428010, 513612, 610887, 642015, 814516, 856020, 1018145, 1221774, 1284030, 1832661, 2036290, 2239919, 2443548, 2568060, 3054435, 3665322, 4072580, 4479838, 6108870, 6719757, 7330644, 8959676, 9163305, 11199595, 12217740, 13439514, 18326610, 20159271, 22399190, 26879028, 33598785, 36653220, 40318542, 44798380, 67197570, 80637084, 100796355, 134395140, 201592710, 403185420]

約数ペア:

[(1, 403185420), (2, 201592710), (3, 134395140), (4, 100796355), (5, 80637084), (6, 67197570), (9, 44798380), (10, 40318542), (11, 36653220), (12, 33598785), (15, 26879028), (18, 22399190), (20, 20159271), (22, 18326610), (30, 13439514), (33, 12217740), (36, 11199595), (44, 9163305), (45, 8959676), (55, 7330644), (60, 6719757), (66, 6108870), (90, 4479838), (99, 4072580), (110, 3665322), (132, 3054435), (157, 2568060), (165, 2443548), (180, 2239919), (198, 2036290), (220, 1832661), (314, 1284030), (330, 1221774), (396, 1018145), (471, 856020), (495, 814516), (628, 642015), (660, 610887), (785, 513612), (942, 428010), (990, 407258), (1297, 310860), (1413, 285340), (1570, 256806), (1727, 233460), (1884, 214005), (1980, 203629), (2355, 171204), (2594, 155430), (2826, 142670), (3140, 128403), (3454, 116730), (3891, 103620), (4710, 85602), (5181, 77820), (5188, 77715), (5652, 71335), (6485, 62172), (6908, 58365), (7065, 57068), (7782, 51810), (8635, 46692), (9420, 42801), (10362, 38910), (11673, 34540), (12970, 31086), (14130, 28534), (14267, 28260), (15543, 25940), (15564, 25905), (17270, 23346), (19455, 20724)]