401020920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 1348513920

約数和(自身を除く): 947493000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 137, 141, 173, 180, 188, 235, 274, 282, 346, 360, 376, 411, 423, 470, 519, 548, 564, 685, 692, 705, 822, 846, 865, 940, 1038, 1096, 1128, 1233, 1370, 1384, 1410, 1557, 1644, 1692, 1730, 1880, 2055, 2076, 2115, 2466, 2595, 2740, 2820, 3114, 3288, 3384, 3460, 4110, 4152, 4230, 4932, 5190, 5480, 5640, 6165, 6228, 6439, 6920, 7785, 8131, 8220, 8460, 9864, 10380, 12330, 12456, 12878, 15570, 16262, 16440, 16920, 19317, 20760, 23701, 24393, 24660, 25756, 31140, 32195, 32524, 38634, 40655, 47402, 48786, 49320, 51512, 57951, 62280, 64390, 65048, 71103, 73179, 77268, 81310, 94804, 96585, 97572, 115902, 118505, 121965, 128780, 142206, 146358, 154536, 162620, 189608, 193170, 195144, 213309, 231804, 237010, 243930, 257560, 284412, 289755, 292716, 325240, 355515, 365895, 386340, 426618, 463608, 474020, 487860, 568824, 579510, 585432, 711030, 731790, 772680, 853236, 948040, 975720, 1066545, 1113947, 1159020, 1422060, 1463580, 1706472, 2133090, 2227894, 2318040, 2844120, 2927160, 3341841, 4266180, 4455788, 5569735, 6683682, 8532360, 8911576, 10025523, 11139470, 13367364, 16709205, 20051046, 22278940, 26734728, 33418410, 40102092, 44557880, 50127615, 66836820, 80204184, 100255230, 133673640, 200510460, 401020920]

約数ペア:

[(1, 401020920), (2, 200510460), (3, 133673640), (4, 100255230), (5, 80204184), (6, 66836820), (8, 50127615), (9, 44557880), (10, 40102092), (12, 33418410), (15, 26734728), (18, 22278940), (20, 20051046), (24, 16709205), (30, 13367364), (36, 11139470), (40, 10025523), (45, 8911576), (47, 8532360), (60, 6683682), (72, 5569735), (90, 4455788), (94, 4266180), (120, 3341841), (137, 2927160), (141, 2844120), (173, 2318040), (180, 2227894), (188, 2133090), (235, 1706472), (274, 1463580), (282, 1422060), (346, 1159020), (360, 1113947), (376, 1066545), (411, 975720), (423, 948040), (470, 853236), (519, 772680), (548, 731790), (564, 711030), (685, 585432), (692, 579510), (705, 568824), (822, 487860), (846, 474020), (865, 463608), (940, 426618), (1038, 386340), (1096, 365895), (1128, 355515), (1233, 325240), (1370, 292716), (1384, 289755), (1410, 284412), (1557, 257560), (1644, 243930), (1692, 237010), (1730, 231804), (1880, 213309), (2055, 195144), (2076, 193170), (2115, 189608), (2466, 162620), (2595, 154536), (2740, 146358), (2820, 142206), (3114, 128780), (3288, 121965), (3384, 118505), (3460, 115902), (4110, 97572), (4152, 96585), (4230, 94804), (4932, 81310), (5190, 77268), (5480, 73179), (5640, 71103), (6165, 65048), (6228, 64390), (6439, 62280), (6920, 57951), (7785, 51512), (8131, 49320), (8220, 48786), (8460, 47402), (9864, 40655), (10380, 38634), (12330, 32524), (12456, 32195), (12878, 31140), (15570, 25756), (16262, 24660), (16440, 24393), (16920, 23701), (19317, 20760)]