328302240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 1190246400

約数和(自身を除く): 861944160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 199, 210, 224, 240, 280, 336, 398, 420, 480, 491, 560, 597, 672, 796, 840, 982, 995, 1120, 1194, 1393, 1473, 1592, 1680, 1964, 1990, 2388, 2455, 2786, 2946, 2985, 3184, 3360, 3437, 3928, 3980, 4179, 4776, 4910, 5572, 5892, 5970, 6368, 6874, 6965, 7365, 7856, 7960, 8358, 9552, 9820, 10311, 11144, 11784, 11940, 13748, 13930, 14730, 15712, 15920, 16716, 17185, 19104, 19640, 20622, 20895, 22288, 23568, 23880, 27496, 27860, 29460, 31840, 33432, 34370, 39280, 41244, 41790, 44576, 47136, 47760, 51555, 54992, 55720, 58920, 66864, 68740, 78560, 82488, 83580, 95520, 97709, 103110, 109984, 111440, 117840, 133728, 137480, 164976, 167160, 195418, 206220, 222880, 235680, 274960, 293127, 329952, 334320, 390836, 412440, 488545, 549920, 586254, 668640, 683963, 781672, 824880, 977090, 1172508, 1367926, 1465635, 1563344, 1649760, 1954180, 2051889, 2345016, 2735852, 2931270, 3126688, 3419815, 3908360, 4103778, 4690032, 5471704, 5862540, 6839630, 7816720, 8207556, 9380064, 10259445, 10943408, 11725080, 13679260, 15633440, 16415112, 20518890, 21886816, 23450160, 27358520, 32830224, 41037780, 46900320, 54717040, 65660448, 82075560, 109434080, 164151120, 328302240]

約数ペア:

[(1, 328302240), (2, 164151120), (3, 109434080), (4, 82075560), (5, 65660448), (6, 54717040), (7, 46900320), (8, 41037780), (10, 32830224), (12, 27358520), (14, 23450160), (15, 21886816), (16, 20518890), (20, 16415112), (21, 15633440), (24, 13679260), (28, 11725080), (30, 10943408), (32, 10259445), (35, 9380064), (40, 8207556), (42, 7816720), (48, 6839630), (56, 5862540), (60, 5471704), (70, 4690032), (80, 4103778), (84, 3908360), (96, 3419815), (105, 3126688), (112, 2931270), (120, 2735852), (140, 2345016), (160, 2051889), (168, 1954180), (199, 1649760), (210, 1563344), (224, 1465635), (240, 1367926), (280, 1172508), (336, 977090), (398, 824880), (420, 781672), (480, 683963), (491, 668640), (560, 586254), (597, 549920), (672, 488545), (796, 412440), (840, 390836), (982, 334320), (995, 329952), (1120, 293127), (1194, 274960), (1393, 235680), (1473, 222880), (1592, 206220), (1680, 195418), (1964, 167160), (1990, 164976), (2388, 137480), (2455, 133728), (2786, 117840), (2946, 111440), (2985, 109984), (3184, 103110), (3360, 97709), (3437, 95520), (3928, 83580), (3980, 82488), (4179, 78560), (4776, 68740), (4910, 66864), (5572, 58920), (5892, 55720), (5970, 54992), (6368, 51555), (6874, 47760), (6965, 47136), (7365, 44576), (7856, 41790), (7960, 41244), (8358, 39280), (9552, 34370), (9820, 33432), (10311, 31840), (11144, 29460), (11784, 27860), (11940, 27496), (13748, 23880), (13930, 23568), (14730, 22288), (15712, 20895), (15920, 20622), (16716, 19640), (17185, 19104)]