898150680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{199}}^2$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 3467463120

約数和(自身を除く): 2569312440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 199, 210, 216, 252, 270, 280, 315, 324, 360, 378, 398, 405, 420, 504, 540, 567, 597, 630, 648, 756, 796, 810, 840, 945, 995, 1080, 1134, 1194, 1260, 1393, 1512, 1592, 1620, 1791, 1890, 1990, 2268, 2388, 2520, 2786, 2835, 2985, 3240, 3582, 3780, 3980, 4179, 4536, 4776, 5373, 5572, 5670, 5970, 6965, 7164, 7560, 7960, 8358, 8955, 10746, 11144, 11340, 11940, 12537, 13930, 14328, 16119, 16716, 17910, 20895, 21492, 22680, 23880, 25074, 26865, 27860, 32238, 33432, 35820, 37611, 39601, 41790, 42984, 50148, 53730, 55720, 62685, 64476, 71640, 75222, 79202, 80595, 83580, 100296, 107460, 112833, 118803, 125370, 128952, 150444, 158404, 161190, 167160, 188055, 198005, 214920, 225666, 237606, 250740, 277207, 300888, 316808, 322380, 356409, 376110, 396010, 451332, 475212, 501480, 554414, 564165, 594015, 644760, 712818, 752220, 792020, 831621, 902664, 950424, 1069227, 1108828, 1128330, 1188030, 1386035, 1425636, 1504440, 1584040, 1663242, 1782045, 2138454, 2217656, 2256660, 2376060, 2494863, 2772070, 2851272, 3207681, 3326484, 3564090, 4158105, 4276908, 4513320, 4752120, 4989726, 5346135, 5544140, 6415362, 6652968, 7128180, 7484589, 8316210, 8553816, 9979452, 10692270, 11088280, 12474315, 12830724, 14256360, 14969178, 16038405, 16632420, 19958904, 21384540, 22453767, 24948630, 25661448, 29938356, 32076810, 33264840, 37422945, 42769080, 44907534, 49897260, 59876712, 64153620, 74845890, 89815068, 99794520, 112268835, 128307240, 149691780, 179630136, 224537670, 299383560, 449075340, 898150680]

約数ペア:

[(1, 898150680), (2, 449075340), (3, 299383560), (4, 224537670), (5, 179630136), (6, 149691780), (7, 128307240), (8, 112268835), (9, 99794520), (10, 89815068), (12, 74845890), (14, 64153620), (15, 59876712), (18, 49897260), (20, 44907534), (21, 42769080), (24, 37422945), (27, 33264840), (28, 32076810), (30, 29938356), (35, 25661448), (36, 24948630), (40, 22453767), (42, 21384540), (45, 19958904), (54, 16632420), (56, 16038405), (60, 14969178), (63, 14256360), (70, 12830724), (72, 12474315), (81, 11088280), (84, 10692270), (90, 9979452), (105, 8553816), (108, 8316210), (120, 7484589), (126, 7128180), (135, 6652968), (140, 6415362), (162, 5544140), (168, 5346135), (180, 4989726), (189, 4752120), (199, 4513320), (210, 4276908), (216, 4158105), (252, 3564090), (270, 3326484), (280, 3207681), (315, 2851272), (324, 2772070), (360, 2494863), (378, 2376060), (398, 2256660), (405, 2217656), (420, 2138454), (504, 1782045), (540, 1663242), (567, 1584040), (597, 1504440), (630, 1425636), (648, 1386035), (756, 1188030), (796, 1128330), (810, 1108828), (840, 1069227), (945, 950424), (995, 902664), (1080, 831621), (1134, 792020), (1194, 752220), (1260, 712818), (1393, 644760), (1512, 594015), (1592, 564165), (1620, 554414), (1791, 501480), (1890, 475212), (1990, 451332), (2268, 396010), (2388, 376110), (2520, 356409), (2786, 322380), (2835, 316808), (2985, 300888), (3240, 277207), (3582, 250740), (3780, 237606), (3980, 225666), (4179, 214920), (4536, 198005), (4776, 188055), (5373, 167160), (5572, 161190), (5670, 158404), (5970, 150444), (6965, 128952), (7164, 125370), (7560, 118803), (7960, 112833), (8358, 107460), (8955, 100296), (10746, 83580), (11144, 80595), (11340, 79202), (11940, 75222), (12537, 71640), (13930, 64476), (14328, 62685), (16119, 55720), (16716, 53730), (17910, 50148), (20895, 42984), (21492, 41790), (22680, 39601), (23880, 37611), (25074, 35820), (26865, 33432), (27860, 32238)]