393521298560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{38113}}^1$

素因数の和:38235

約数の個数: 256

約数和(自身を含む): 1087447304160

約数和(自身を除く): 693926005600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 73, 80, 85, 104, 128, 130, 136, 146, 160, 170, 208, 221, 260, 272, 292, 320, 340, 365, 416, 442, 520, 544, 584, 640, 680, 730, 832, 884, 949, 1040, 1088, 1105, 1168, 1241, 1360, 1460, 1664, 1768, 1898, 2080, 2176, 2210, 2336, 2482, 2720, 2920, 3536, 3796, 4160, 4420, 4672, 4745, 4964, 5440, 5840, 6205, 7072, 7592, 8320, 8840, 9344, 9490, 9928, 10880, 11680, 12410, 14144, 15184, 16133, 17680, 18980, 19856, 23360, 24820, 28288, 30368, 32266, 35360, 37960, 38113, 39712, 46720, 49640, 60736, 64532, 70720, 75920, 76226, 79424, 80665, 99280, 121472, 129064, 141440, 151840, 152452, 158848, 161330, 190565, 198560, 258128, 303680, 304904, 322660, 381130, 397120, 495469, 516256, 607360, 609808, 645320, 647921, 762260, 794240, 990938, 1032512, 1219616, 1290640, 1295842, 1524520, 1981876, 2065024, 2439232, 2477345, 2581280, 2591684, 2782249, 3049040, 3239605, 3963752, 4878464, 4954690, 5162560, 5183368, 5564498, 6098080, 6479210, 7927504, 8422973, 9909380, 10325120, 10366736, 11128996, 12196160, 12958420, 13911245, 15855008, 16845946, 19818760, 20733472, 22257992, 24392320, 25916840, 27822490, 31710016, 33691892, 36169237, 39637520, 41466944, 42114865, 44515984, 47298233, 51833680, 55644980, 63420032, 67383784, 72338474, 79275040, 82933888, 84229730, 89031968, 94596466, 103667360, 111289960, 134767568, 144676948, 158550080, 168459460, 178063936, 180846185, 189192932, 207334720, 222579920, 236491165, 269535136, 289353896, 317100160, 336918920, 356127872, 361692370, 378385864, 414669440, 445159840, 472982330, 539070272, 578707792, 614877029, 673837840, 723384740, 756771728, 890319680, 945964660, 1078140544, 1157415584, 1229754058, 1347675680, 1446769480, 1513543456, 1780639360, 1891929320, 2314831168, 2459508116, 2695351360, 2893538960, 3027086912, 3074385145, 3783858640, 4629662336, 4919016232, 5390702720, 5787077920, 6054173824, 6148770290, 7567717280, 9838032464, 11574155840, 12297540580, 15135434560, 19676064928, 23148311680, 24595081160, 30270869120, 39352129856, 49190162320, 78704259712, 98380324640, 196760649280, 393521298560]

約数ペア:

[(1, 393521298560), (2, 196760649280), (4, 98380324640), (5, 78704259712), (8, 49190162320), (10, 39352129856), (13, 30270869120), (16, 24595081160), (17, 23148311680), (20, 19676064928), (26, 15135434560), (32, 12297540580), (34, 11574155840), (40, 9838032464), (52, 7567717280), (64, 6148770290), (65, 6054173824), (68, 5787077920), (73, 5390702720), (80, 4919016232), (85, 4629662336), (104, 3783858640), (128, 3074385145), (130, 3027086912), (136, 2893538960), (146, 2695351360), (160, 2459508116), (170, 2314831168), (208, 1891929320), (221, 1780639360), (260, 1513543456), (272, 1446769480), (292, 1347675680), (320, 1229754058), (340, 1157415584), (365, 1078140544), (416, 945964660), (442, 890319680), (520, 756771728), (544, 723384740), (584, 673837840), (640, 614877029), (680, 578707792), (730, 539070272), (832, 472982330), (884, 445159840), (949, 414669440), (1040, 378385864), (1088, 361692370), (1105, 356127872), (1168, 336918920), (1241, 317100160), (1360, 289353896), (1460, 269535136), (1664, 236491165), (1768, 222579920), (1898, 207334720), (2080, 189192932), (2176, 180846185), (2210, 178063936), (2336, 168459460), (2482, 158550080), (2720, 144676948), (2920, 134767568), (3536, 111289960), (3796, 103667360), (4160, 94596466), (4420, 89031968), (4672, 84229730), (4745, 82933888), (4964, 79275040), (5440, 72338474), (5840, 67383784), (6205, 63420032), (7072, 55644980), (7592, 51833680), (8320, 47298233), (8840, 44515984), (9344, 42114865), (9490, 41466944), (9928, 39637520), (10880, 36169237), (11680, 33691892), (12410, 31710016), (14144, 27822490), (15184, 25916840), (16133, 24392320), (17680, 22257992), (18980, 20733472), (19856, 19818760), (23360, 16845946), (24820, 15855008), (28288, 13911245), (30368, 12958420), (32266, 12196160), (35360, 11128996), (37960, 10366736), (38113, 10325120), (39712, 9909380), (46720, 8422973), (49640, 7927504), (60736, 6479210), (64532, 6098080), (70720, 5564498), (75920, 5183368), (76226, 5162560), (79424, 4954690), (80665, 4878464), (99280, 3963752), (121472, 3239605), (129064, 3049040), (141440, 2782249), (151840, 2591684), (152452, 2581280), (158848, 2477345), (161330, 2439232), (190565, 2065024), (198560, 1981876), (258128, 1524520), (303680, 1295842), (304904, 1290640), (322660, 1219616), (381130, 1032512), (397120, 990938), (495469, 794240), (516256, 762260), (607360, 647921), (609808, 645320)]