395665920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1363

約数の個数: 240

約数和(自身を含む): 1476827352

約数和(自身を除く): 1081161432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1321, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2642, 2880, 3120, 3328, 3744, 3840, 3963, 4160, 4608, 4680, 4992, 5284, 5760, 6240, 6605, 6656, 7488, 7680, 7926, 8320, 9360, 9984, 10568, 11520, 11889, 12480, 13210, 14976, 15852, 16640, 17173, 18720, 19815, 19968, 21136, 23040, 23778, 24960, 26420, 29952, 31704, 33280, 34346, 37440, 39630, 42272, 47556, 49920, 51519, 52840, 59445, 59904, 63408, 68692, 74880, 79260, 84544, 85865, 95112, 99840, 103038, 105680, 118890, 126816, 137384, 149760, 154557, 158520, 169088, 171730, 190224, 206076, 211360, 237780, 253632, 257595, 274768, 299520, 309114, 317040, 338176, 343460, 380448, 412152, 422720, 475560, 507264, 515190, 549536, 618228, 634080, 676352, 686920, 760896, 772785, 824304, 845440, 951120, 1014528, 1030380, 1099072, 1236456, 1268160, 1373840, 1521792, 1545570, 1648608, 1690880, 1902240, 2029056, 2060760, 2198144, 2472912, 2536320, 2747680, 3043584, 3091140, 3297216, 3381760, 3804480, 4121520, 4396288, 4945824, 5072640, 5495360, 6087168, 6182280, 6594432, 7608960, 8243040, 8792576, 9891648, 10145280, 10990720, 12364560, 13188864, 15217920, 16486080, 19783296, 21981440, 24729120, 26377728, 30435840, 32972160, 39566592, 43962880, 49458240, 65944320, 79133184, 98916480, 131888640, 197832960, 395665920]

約数ペア:

[(1, 395665920), (2, 197832960), (3, 131888640), (4, 98916480), (5, 79133184), (6, 65944320), (8, 49458240), (9, 43962880), (10, 39566592), (12, 32972160), (13, 30435840), (15, 26377728), (16, 24729120), (18, 21981440), (20, 19783296), (24, 16486080), (26, 15217920), (30, 13188864), (32, 12364560), (36, 10990720), (39, 10145280), (40, 9891648), (45, 8792576), (48, 8243040), (52, 7608960), (60, 6594432), (64, 6182280), (65, 6087168), (72, 5495360), (78, 5072640), (80, 4945824), (90, 4396288), (96, 4121520), (104, 3804480), (117, 3381760), (120, 3297216), (128, 3091140), (130, 3043584), (144, 2747680), (156, 2536320), (160, 2472912), (180, 2198144), (192, 2060760), (195, 2029056), (208, 1902240), (234, 1690880), (240, 1648608), (256, 1545570), (260, 1521792), (288, 1373840), (312, 1268160), (320, 1236456), (360, 1099072), (384, 1030380), (390, 1014528), (416, 951120), (468, 845440), (480, 824304), (512, 772785), (520, 760896), (576, 686920), (585, 676352), (624, 634080), (640, 618228), (720, 549536), (768, 515190), (780, 507264), (832, 475560), (936, 422720), (960, 412152), (1040, 380448), (1152, 343460), (1170, 338176), (1248, 317040), (1280, 309114), (1321, 299520), (1440, 274768), (1536, 257595), (1560, 253632), (1664, 237780), (1872, 211360), (1920, 206076), (2080, 190224), (2304, 171730), (2340, 169088), (2496, 158520), (2560, 154557), (2642, 149760), (2880, 137384), (3120, 126816), (3328, 118890), (3744, 105680), (3840, 103038), (3963, 99840), (4160, 95112), (4608, 85865), (4680, 84544), (4992, 79260), (5284, 74880), (5760, 68692), (6240, 63408), (6605, 59904), (6656, 59445), (7488, 52840), (7680, 51519), (7926, 49920), (8320, 47556), (9360, 42272), (9984, 39630), (10568, 37440), (11520, 34346), (11889, 33280), (12480, 31704), (13210, 29952), (14976, 26420), (15852, 24960), (16640, 23778), (17173, 23040), (18720, 21136), (19815, 19968)]