219122880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 224

約数和(自身を含む): 741273600

約数和(自身を除く): 522150720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 192, 199, 222, 240, 248, 296, 310, 320, 370, 372, 398, 444, 465, 480, 496, 555, 592, 597, 620, 740, 744, 796, 888, 930, 960, 992, 995, 1110, 1147, 1184, 1194, 1240, 1480, 1488, 1592, 1776, 1860, 1984, 1990, 2220, 2294, 2368, 2388, 2480, 2960, 2976, 2985, 3184, 3441, 3552, 3720, 3980, 4440, 4588, 4776, 4960, 5735, 5920, 5952, 5970, 6169, 6368, 6882, 7104, 7363, 7440, 7960, 8880, 9176, 9552, 9920, 11470, 11840, 11940, 12338, 12736, 13764, 14726, 14880, 15920, 17205, 17760, 18352, 18507, 19104, 22089, 22940, 23880, 24676, 27528, 29452, 29760, 30845, 31840, 34410, 35520, 36704, 36815, 37014, 38208, 44178, 45880, 47760, 49352, 55056, 58904, 61690, 63680, 68820, 73408, 73630, 74028, 88356, 91760, 92535, 95520, 98704, 110112, 110445, 117808, 123380, 137640, 147260, 148056, 176712, 183520, 185070, 191040, 197408, 220224, 220890, 228253, 235616, 246760, 275280, 294520, 296112, 353424, 367040, 370140, 394816, 441780, 456506, 471232, 493520, 550560, 589040, 592224, 684759, 706848, 740280, 883560, 913012, 987040, 1101120, 1141265, 1178080, 1184448, 1369518, 1413696, 1480560, 1767120, 1826024, 1974080, 2282530, 2356160, 2739036, 2961120, 3423795, 3534240, 3652048, 4565060, 5478072, 5922240, 6847590, 7068480, 7304096, 9130120, 10956144, 13695180, 14608192, 18260240, 21912288, 27390360, 36520480, 43824576, 54780720, 73040960, 109561440, 219122880]

約数ペア:

[(1, 219122880), (2, 109561440), (3, 73040960), (4, 54780720), (5, 43824576), (6, 36520480), (8, 27390360), (10, 21912288), (12, 18260240), (15, 14608192), (16, 13695180), (20, 10956144), (24, 9130120), (30, 7304096), (31, 7068480), (32, 6847590), (37, 5922240), (40, 5478072), (48, 4565060), (60, 3652048), (62, 3534240), (64, 3423795), (74, 2961120), (80, 2739036), (93, 2356160), (96, 2282530), (111, 1974080), (120, 1826024), (124, 1767120), (148, 1480560), (155, 1413696), (160, 1369518), (185, 1184448), (186, 1178080), (192, 1141265), (199, 1101120), (222, 987040), (240, 913012), (248, 883560), (296, 740280), (310, 706848), (320, 684759), (370, 592224), (372, 589040), (398, 550560), (444, 493520), (465, 471232), (480, 456506), (496, 441780), (555, 394816), (592, 370140), (597, 367040), (620, 353424), (740, 296112), (744, 294520), (796, 275280), (888, 246760), (930, 235616), (960, 228253), (992, 220890), (995, 220224), (1110, 197408), (1147, 191040), (1184, 185070), (1194, 183520), (1240, 176712), (1480, 148056), (1488, 147260), (1592, 137640), (1776, 123380), (1860, 117808), (1984, 110445), (1990, 110112), (2220, 98704), (2294, 95520), (2368, 92535), (2388, 91760), (2480, 88356), (2960, 74028), (2976, 73630), (2985, 73408), (3184, 68820), (3441, 63680), (3552, 61690), (3720, 58904), (3980, 55056), (4440, 49352), (4588, 47760), (4776, 45880), (4960, 44178), (5735, 38208), (5920, 37014), (5952, 36815), (5970, 36704), (6169, 35520), (6368, 34410), (6882, 31840), (7104, 30845), (7363, 29760), (7440, 29452), (7960, 27528), (8880, 24676), (9176, 23880), (9552, 22940), (9920, 22089), (11470, 19104), (11840, 18507), (11940, 18352), (12338, 17760), (12736, 17205), (13764, 15920), (14726, 14880)]