245891520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12197}}^1$

素因数の和:12227

約数の個数: 168

約数和(自身を含む): 966667104

約数和(自身を除く): 720775584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12197, 20160, 24394, 36591, 48788, 60985, 73182, 85379, 97576, 109773, 121970, 146364, 170758, 182955, 195152, 219546, 243940, 256137, 292728, 341516, 365910, 390304, 426895, 439092, 487880, 512274, 548865, 585456, 683032, 731820, 768411, 780608, 853790, 878184, 975760, 1024548, 1097730, 1170912, 1280685, 1366064, 1463640, 1536822, 1707580, 1756368, 1951520, 2049096, 2195460, 2341824, 2561370, 2732128, 2927280, 3073644, 3415160, 3512736, 3842055, 3903040, 4098192, 4390920, 5122740, 5464256, 5854560, 6147288, 6830320, 7025472, 7684110, 8196384, 8781840, 10245480, 11709120, 12294576, 13660640, 15368220, 16392768, 17563680, 20490960, 24589152, 27321280, 30736440, 35127360, 40981920, 49178304, 61472880, 81963840, 122945760, 245891520]

約数ペア:

[(1, 245891520), (2, 122945760), (3, 81963840), (4, 61472880), (5, 49178304), (6, 40981920), (7, 35127360), (8, 30736440), (9, 27321280), (10, 24589152), (12, 20490960), (14, 17563680), (15, 16392768), (16, 15368220), (18, 13660640), (20, 12294576), (21, 11709120), (24, 10245480), (28, 8781840), (30, 8196384), (32, 7684110), (35, 7025472), (36, 6830320), (40, 6147288), (42, 5854560), (45, 5464256), (48, 5122740), (56, 4390920), (60, 4098192), (63, 3903040), (64, 3842055), (70, 3512736), (72, 3415160), (80, 3073644), (84, 2927280), (90, 2732128), (96, 2561370), (105, 2341824), (112, 2195460), (120, 2049096), (126, 1951520), (140, 1756368), (144, 1707580), (160, 1536822), (168, 1463640), (180, 1366064), (192, 1280685), (210, 1170912), (224, 1097730), (240, 1024548), (252, 975760), (280, 878184), (288, 853790), (315, 780608), (320, 768411), (336, 731820), (360, 683032), (420, 585456), (448, 548865), (480, 512274), (504, 487880), (560, 439092), (576, 426895), (630, 390304), (672, 365910), (720, 341516), (840, 292728), (960, 256137), (1008, 243940), (1120, 219546), (1260, 195152), (1344, 182955), (1440, 170758), (1680, 146364), (2016, 121970), (2240, 109773), (2520, 97576), (2880, 85379), (3360, 73182), (4032, 60985), (5040, 48788), (6720, 36591), (10080, 24394), (12197, 20160)]