904646040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 2794176000

約数和(自身を除く): 1889529960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 199, 215, 258, 344, 398, 430, 516, 597, 645, 796, 860, 881, 995, 1032, 1194, 1290, 1592, 1720, 1762, 1990, 2388, 2580, 2643, 2985, 3524, 3980, 4405, 4776, 5160, 5286, 5970, 7048, 7960, 8557, 8810, 10572, 11940, 13215, 17114, 17620, 21144, 23880, 25671, 26430, 34228, 35240, 37883, 42785, 51342, 52860, 68456, 75766, 85570, 102684, 105720, 113649, 128355, 151532, 171140, 175319, 189415, 205368, 227298, 256710, 303064, 342280, 350638, 378830, 454596, 513420, 525957, 568245, 701276, 757660, 876595, 909192, 1026840, 1051914, 1136490, 1402552, 1515320, 1753190, 2103828, 2272980, 2629785, 3506380, 4207656, 4545960, 5259570, 7012760, 7538717, 10519140, 15077434, 21038280, 22616151, 30154868, 37693585, 45232302, 60309736, 75387170, 90464604, 113080755, 150774340, 180929208, 226161510, 301548680, 452323020, 904646040]

約数ペア:

[(1, 904646040), (2, 452323020), (3, 301548680), (4, 226161510), (5, 180929208), (6, 150774340), (8, 113080755), (10, 90464604), (12, 75387170), (15, 60309736), (20, 45232302), (24, 37693585), (30, 30154868), (40, 22616151), (43, 21038280), (60, 15077434), (86, 10519140), (120, 7538717), (129, 7012760), (172, 5259570), (199, 4545960), (215, 4207656), (258, 3506380), (344, 2629785), (398, 2272980), (430, 2103828), (516, 1753190), (597, 1515320), (645, 1402552), (796, 1136490), (860, 1051914), (881, 1026840), (995, 909192), (1032, 876595), (1194, 757660), (1290, 701276), (1592, 568245), (1720, 525957), (1762, 513420), (1990, 454596), (2388, 378830), (2580, 350638), (2643, 342280), (2985, 303064), (3524, 256710), (3980, 227298), (4405, 205368), (4776, 189415), (5160, 175319), (5286, 171140), (5970, 151532), (7048, 128355), (7960, 113649), (8557, 105720), (8810, 102684), (10572, 85570), (11940, 75766), (13215, 68456), (17114, 52860), (17620, 51342), (21144, 42785), (23880, 37883), (25671, 35240), (26430, 34228)]