278925600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 983937024

約数和(自身を除く): 705011424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 31, 32, 40, 46, 48, 50, 60, 62, 69, 75, 80, 92, 93, 96, 100, 115, 120, 124, 138, 150, 155, 160, 163, 184, 186, 200, 230, 240, 248, 276, 300, 310, 326, 345, 368, 372, 400, 460, 465, 480, 489, 496, 552, 575, 600, 620, 652, 690, 713, 736, 744, 775, 800, 815, 920, 930, 978, 992, 1104, 1150, 1200, 1240, 1304, 1380, 1426, 1488, 1550, 1630, 1725, 1840, 1860, 1956, 2139, 2208, 2300, 2325, 2400, 2445, 2480, 2608, 2760, 2852, 2976, 3100, 3260, 3450, 3565, 3680, 3720, 3749, 3912, 4075, 4278, 4600, 4650, 4890, 4960, 5053, 5216, 5520, 5704, 6200, 6520, 6900, 7130, 7440, 7498, 7824, 8150, 8556, 9200, 9300, 9780, 10106, 10695, 11040, 11247, 11408, 12225, 12400, 13040, 13800, 14260, 14880, 14996, 15159, 15648, 16300, 17112, 17825, 18400, 18600, 18745, 19560, 20212, 21390, 22494, 22816, 24450, 24800, 25265, 26080, 27600, 28520, 29992, 30318, 32600, 34224, 35650, 37200, 37490, 39120, 40424, 42780, 44988, 48900, 50530, 53475, 55200, 56235, 57040, 59984, 60636, 65200, 68448, 71300, 74400, 74980, 75795, 78240, 80848, 85560, 89976, 93725, 97800, 101060, 106950, 112470, 114080, 116219, 119968, 121272, 126325, 130400, 142600, 149960, 151590, 161696, 171120, 179952, 187450, 195600, 202120, 213900, 224940, 232438, 242544, 252650, 281175, 285200, 299920, 303180, 342240, 348657, 359904, 374900, 378975, 391200, 404240, 427800, 449880, 464876, 485088, 505300, 562350, 570400, 581095, 599840, 606360, 697314, 749800, 757950, 808480, 855600, 899760, 929752, 1010600, 1124700, 1162190, 1212720, 1394628, 1499600, 1515900, 1711200, 1743285, 1799520, 1859504, 2021200, 2249400, 2324380, 2425440, 2789256, 2905475, 2999200, 3031800, 3486570, 3719008, 4042400, 4498800, 4648760, 5578512, 5810950, 6063600, 6973140, 8716425, 8997600, 9297520, 11157024, 11621900, 12127200, 13946280, 17432850, 18595040, 23243800, 27892560, 34865700, 46487600, 55785120, 69731400, 92975200, 139462800, 278925600]

約数ペア:

[(1, 278925600), (2, 139462800), (3, 92975200), (4, 69731400), (5, 55785120), (6, 46487600), (8, 34865700), (10, 27892560), (12, 23243800), (15, 18595040), (16, 17432850), (20, 13946280), (23, 12127200), (24, 11621900), (25, 11157024), (30, 9297520), (31, 8997600), (32, 8716425), (40, 6973140), (46, 6063600), (48, 5810950), (50, 5578512), (60, 4648760), (62, 4498800), (69, 4042400), (75, 3719008), (80, 3486570), (92, 3031800), (93, 2999200), (96, 2905475), (100, 2789256), (115, 2425440), (120, 2324380), (124, 2249400), (138, 2021200), (150, 1859504), (155, 1799520), (160, 1743285), (163, 1711200), (184, 1515900), (186, 1499600), (200, 1394628), (230, 1212720), (240, 1162190), (248, 1124700), (276, 1010600), (300, 929752), (310, 899760), (326, 855600), (345, 808480), (368, 757950), (372, 749800), (400, 697314), (460, 606360), (465, 599840), (480, 581095), (489, 570400), (496, 562350), (552, 505300), (575, 485088), (600, 464876), (620, 449880), (652, 427800), (690, 404240), (713, 391200), (736, 378975), (744, 374900), (775, 359904), (800, 348657), (815, 342240), (920, 303180), (930, 299920), (978, 285200), (992, 281175), (1104, 252650), (1150, 242544), (1200, 232438), (1240, 224940), (1304, 213900), (1380, 202120), (1426, 195600), (1488, 187450), (1550, 179952), (1630, 171120), (1725, 161696), (1840, 151590), (1860, 149960), (1956, 142600), (2139, 130400), (2208, 126325), (2300, 121272), (2325, 119968), (2400, 116219), (2445, 114080), (2480, 112470), (2608, 106950), (2760, 101060), (2852, 97800), (2976, 93725), (3100, 89976), (3260, 85560), (3450, 80848), (3565, 78240), (3680, 75795), (3720, 74980), (3749, 74400), (3912, 71300), (4075, 68448), (4278, 65200), (4600, 60636), (4650, 59984), (4890, 57040), (4960, 56235), (5053, 55200), (5216, 53475), (5520, 50530), (5704, 48900), (6200, 44988), (6520, 42780), (6900, 40424), (7130, 39120), (7440, 37490), (7498, 37200), (7824, 35650), (8150, 34224), (8556, 32600), (9200, 30318), (9300, 29992), (9780, 28520), (10106, 27600), (10695, 26080), (11040, 25265), (11247, 24800), (11408, 24450), (12225, 22816), (12400, 22494), (13040, 21390), (13800, 20212), (14260, 19560), (14880, 18745), (14996, 18600), (15159, 18400), (15648, 17825), (16300, 17112)]