393078720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 1299179520

約数和(自身を除く): 906100800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 73, 79, 80, 96, 120, 142, 146, 158, 160, 192, 213, 219, 237, 240, 284, 292, 316, 320, 355, 365, 395, 426, 438, 474, 480, 568, 584, 632, 710, 730, 790, 852, 876, 948, 960, 1065, 1095, 1136, 1168, 1185, 1264, 1420, 1460, 1580, 1704, 1752, 1896, 2130, 2190, 2272, 2336, 2370, 2528, 2840, 2920, 3160, 3408, 3504, 3792, 4260, 4380, 4544, 4672, 4740, 5056, 5183, 5609, 5680, 5767, 5840, 6320, 6816, 7008, 7584, 8520, 8760, 9480, 10366, 11218, 11360, 11534, 11680, 12640, 13632, 14016, 15168, 15549, 16827, 17040, 17301, 17520, 18960, 20732, 22436, 22720, 23068, 23360, 25280, 25915, 28045, 28835, 31098, 33654, 34080, 34602, 35040, 37920, 41464, 44872, 46136, 51830, 56090, 57670, 62196, 67308, 68160, 69204, 70080, 75840, 77745, 82928, 84135, 86505, 89744, 92272, 103660, 112180, 115340, 124392, 134616, 138408, 155490, 165856, 168270, 173010, 179488, 184544, 207320, 224360, 230680, 248784, 269232, 276816, 310980, 331712, 336540, 346020, 358976, 369088, 409457, 414640, 448720, 461360, 497568, 538464, 553632, 621960, 673080, 692040, 818914, 829280, 897440, 922720, 995136, 1076928, 1107264, 1228371, 1243920, 1346160, 1384080, 1637828, 1658560, 1794880, 1845440, 2047285, 2456742, 2487840, 2692320, 2768160, 3275656, 4094570, 4913484, 4975680, 5384640, 5536320, 6141855, 6551312, 8189140, 9826968, 12283710, 13102624, 16378280, 19653936, 24567420, 26205248, 32756560, 39307872, 49134840, 65513120, 78615744, 98269680, 131026240, 196539360, 393078720]

約数ペア:

[(1, 393078720), (2, 196539360), (3, 131026240), (4, 98269680), (5, 78615744), (6, 65513120), (8, 49134840), (10, 39307872), (12, 32756560), (15, 26205248), (16, 24567420), (20, 19653936), (24, 16378280), (30, 13102624), (32, 12283710), (40, 9826968), (48, 8189140), (60, 6551312), (64, 6141855), (71, 5536320), (73, 5384640), (79, 4975680), (80, 4913484), (96, 4094570), (120, 3275656), (142, 2768160), (146, 2692320), (158, 2487840), (160, 2456742), (192, 2047285), (213, 1845440), (219, 1794880), (237, 1658560), (240, 1637828), (284, 1384080), (292, 1346160), (316, 1243920), (320, 1228371), (355, 1107264), (365, 1076928), (395, 995136), (426, 922720), (438, 897440), (474, 829280), (480, 818914), (568, 692040), (584, 673080), (632, 621960), (710, 553632), (730, 538464), (790, 497568), (852, 461360), (876, 448720), (948, 414640), (960, 409457), (1065, 369088), (1095, 358976), (1136, 346020), (1168, 336540), (1185, 331712), (1264, 310980), (1420, 276816), (1460, 269232), (1580, 248784), (1704, 230680), (1752, 224360), (1896, 207320), (2130, 184544), (2190, 179488), (2272, 173010), (2336, 168270), (2370, 165856), (2528, 155490), (2840, 138408), (2920, 134616), (3160, 124392), (3408, 115340), (3504, 112180), (3792, 103660), (4260, 92272), (4380, 89744), (4544, 86505), (4672, 84135), (4740, 82928), (5056, 77745), (5183, 75840), (5609, 70080), (5680, 69204), (5767, 68160), (5840, 67308), (6320, 62196), (6816, 57670), (7008, 56090), (7584, 51830), (8520, 46136), (8760, 44872), (9480, 41464), (10366, 37920), (11218, 35040), (11360, 34602), (11534, 34080), (11680, 33654), (12640, 31098), (13632, 28835), (14016, 28045), (15168, 25915), (15549, 25280), (16827, 23360), (17040, 23068), (17301, 22720), (17520, 22436), (18960, 20732)]