151920720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:770

約数の個数: 240

約数和(自身を含む): 597497472

約数和(自身を除く): 445576752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 701, 720, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1402, 1505, 1548, 1680, 1720, 1806, 1935, 2064, 2103, 2408, 2520, 2580, 2709, 2804, 3010, 3096, 3440, 3505, 3612, 3870, 4206, 4515, 4816, 4907, 5040, 5160, 5418, 5608, 6020, 6192, 6309, 7010, 7224, 7740, 8412, 9030, 9814, 10320, 10515, 10836, 11216, 12040, 12618, 13545, 14020, 14448, 14721, 15480, 16824, 18060, 19628, 21030, 21672, 24080, 24535, 25236, 27090, 28040, 29442, 30143, 30960, 31545, 33648, 36120, 39256, 42060, 43344, 44163, 49070, 50472, 54180, 56080, 58884, 60286, 63090, 72240, 73605, 78512, 84120, 88326, 90429, 98140, 100944, 108360, 117768, 120572, 126180, 147210, 150715, 168240, 176652, 180858, 196280, 211001, 216720, 220815, 235536, 241144, 252360, 271287, 294420, 301430, 353304, 361716, 392560, 422002, 441630, 452145, 482288, 504720, 542574, 588840, 602860, 633003, 706608, 723432, 844004, 883260, 904290, 1055005, 1085148, 1177680, 1205720, 1266006, 1356435, 1446864, 1688008, 1766520, 1808580, 1899009, 2110010, 2170296, 2411440, 2532012, 2712870, 3165015, 3376016, 3533040, 3617160, 3798018, 4220020, 4340592, 5064024, 5425740, 6330030, 7234320, 7596036, 8440040, 9495045, 10128048, 10851480, 12660060, 15192072, 16880080, 18990090, 21702960, 25320120, 30384144, 37980180, 50640240, 75960360, 151920720]

約数ペア:

[(1, 151920720), (2, 75960360), (3, 50640240), (4, 37980180), (5, 30384144), (6, 25320120), (7, 21702960), (8, 18990090), (9, 16880080), (10, 15192072), (12, 12660060), (14, 10851480), (15, 10128048), (16, 9495045), (18, 8440040), (20, 7596036), (21, 7234320), (24, 6330030), (28, 5425740), (30, 5064024), (35, 4340592), (36, 4220020), (40, 3798018), (42, 3617160), (43, 3533040), (45, 3376016), (48, 3165015), (56, 2712870), (60, 2532012), (63, 2411440), (70, 2170296), (72, 2110010), (80, 1899009), (84, 1808580), (86, 1766520), (90, 1688008), (105, 1446864), (112, 1356435), (120, 1266006), (126, 1205720), (129, 1177680), (140, 1085148), (144, 1055005), (168, 904290), (172, 883260), (180, 844004), (210, 723432), (215, 706608), (240, 633003), (252, 602860), (258, 588840), (280, 542574), (301, 504720), (315, 482288), (336, 452145), (344, 441630), (360, 422002), (387, 392560), (420, 361716), (430, 353304), (504, 301430), (516, 294420), (560, 271287), (602, 252360), (630, 241144), (645, 235536), (688, 220815), (701, 216720), (720, 211001), (774, 196280), (840, 180858), (860, 176652), (903, 168240), (1008, 150715), (1032, 147210), (1204, 126180), (1260, 120572), (1290, 117768), (1402, 108360), (1505, 100944), (1548, 98140), (1680, 90429), (1720, 88326), (1806, 84120), (1935, 78512), (2064, 73605), (2103, 72240), (2408, 63090), (2520, 60286), (2580, 58884), (2709, 56080), (2804, 54180), (3010, 50472), (3096, 49070), (3440, 44163), (3505, 43344), (3612, 42060), (3870, 39256), (4206, 36120), (4515, 33648), (4816, 31545), (4907, 30960), (5040, 30143), (5160, 29442), (5418, 28040), (5608, 27090), (6020, 25236), (6192, 24535), (6309, 24080), (7010, 21672), (7224, 21030), (7740, 19628), (8412, 18060), (9030, 16824), (9814, 15480), (10320, 14721), (10515, 14448), (10836, 14020), (11216, 13545), (12040, 12618)]