394628480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 1110412800

約数和(自身を除く): 715784320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 32, 34, 38, 40, 46, 64, 68, 76, 80, 83, 85, 92, 95, 115, 128, 136, 152, 160, 166, 170, 184, 190, 230, 272, 304, 320, 323, 332, 340, 368, 380, 391, 415, 437, 460, 544, 608, 640, 646, 664, 680, 736, 760, 782, 830, 874, 920, 1088, 1216, 1292, 1328, 1360, 1411, 1472, 1520, 1564, 1577, 1615, 1660, 1748, 1840, 1909, 1955, 2176, 2185, 2432, 2584, 2656, 2720, 2822, 2944, 3040, 3128, 3154, 3230, 3320, 3496, 3680, 3818, 3910, 4370, 5168, 5312, 5440, 5644, 6080, 6256, 6308, 6460, 6640, 6992, 7055, 7360, 7429, 7636, 7820, 7885, 8740, 9545, 10336, 10624, 10880, 11288, 12160, 12512, 12616, 12920, 13280, 13984, 14110, 14720, 14858, 15272, 15640, 15770, 17480, 19090, 20672, 22576, 25024, 25232, 25840, 26560, 26809, 27968, 28220, 29716, 30544, 31280, 31540, 32453, 34960, 36271, 37145, 38180, 41344, 45152, 50048, 50464, 51680, 53120, 53618, 55936, 56440, 59432, 61088, 62560, 63080, 64906, 69920, 72542, 74290, 76360, 90304, 100928, 103360, 107236, 112880, 118864, 122176, 125120, 126160, 129812, 134045, 139840, 145084, 148580, 152720, 162265, 180608, 181355, 201856, 206720, 214472, 225760, 237728, 244352, 250240, 252320, 259624, 268090, 279680, 290168, 297160, 305440, 324530, 362710, 428944, 451520, 475456, 504640, 519248, 536180, 580336, 594320, 610880, 616607, 649060, 725420, 857888, 903040, 950912, 1009280, 1038496, 1072360, 1160672, 1188640, 1221760, 1233214, 1298120, 1450840, 1715776, 2076992, 2144720, 2321344, 2377280, 2466428, 2596240, 2901680, 3083035, 3431552, 4153984, 4289440, 4642688, 4754560, 4932856, 5192480, 5803360, 6166070, 8578880, 9865712, 10384960, 11606720, 12332140, 17157760, 19731424, 20769920, 23213440, 24664280, 39462848, 49328560, 78925696, 98657120, 197314240, 394628480]

約数ペア:

[(1, 394628480), (2, 197314240), (4, 98657120), (5, 78925696), (8, 49328560), (10, 39462848), (16, 24664280), (17, 23213440), (19, 20769920), (20, 19731424), (23, 17157760), (32, 12332140), (34, 11606720), (38, 10384960), (40, 9865712), (46, 8578880), (64, 6166070), (68, 5803360), (76, 5192480), (80, 4932856), (83, 4754560), (85, 4642688), (92, 4289440), (95, 4153984), (115, 3431552), (128, 3083035), (136, 2901680), (152, 2596240), (160, 2466428), (166, 2377280), (170, 2321344), (184, 2144720), (190, 2076992), (230, 1715776), (272, 1450840), (304, 1298120), (320, 1233214), (323, 1221760), (332, 1188640), (340, 1160672), (368, 1072360), (380, 1038496), (391, 1009280), (415, 950912), (437, 903040), (460, 857888), (544, 725420), (608, 649060), (640, 616607), (646, 610880), (664, 594320), (680, 580336), (736, 536180), (760, 519248), (782, 504640), (830, 475456), (874, 451520), (920, 428944), (1088, 362710), (1216, 324530), (1292, 305440), (1328, 297160), (1360, 290168), (1411, 279680), (1472, 268090), (1520, 259624), (1564, 252320), (1577, 250240), (1615, 244352), (1660, 237728), (1748, 225760), (1840, 214472), (1909, 206720), (1955, 201856), (2176, 181355), (2185, 180608), (2432, 162265), (2584, 152720), (2656, 148580), (2720, 145084), (2822, 139840), (2944, 134045), (3040, 129812), (3128, 126160), (3154, 125120), (3230, 122176), (3320, 118864), (3496, 112880), (3680, 107236), (3818, 103360), (3910, 100928), (4370, 90304), (5168, 76360), (5312, 74290), (5440, 72542), (5644, 69920), (6080, 64906), (6256, 63080), (6308, 62560), (6460, 61088), (6640, 59432), (6992, 56440), (7055, 55936), (7360, 53618), (7429, 53120), (7636, 51680), (7820, 50464), (7885, 50048), (8740, 45152), (9545, 41344), (10336, 38180), (10624, 37145), (10880, 36271), (11288, 34960), (12160, 32453), (12512, 31540), (12616, 31280), (12920, 30544), (13280, 29716), (13984, 28220), (14110, 27968), (14720, 26809), (14858, 26560), (15272, 25840), (15640, 25232), (15770, 25024), (17480, 22576), (19090, 20672)]