338649920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 224

約数和(自身を含む): 992428800

約数和(自身を除く): 653778880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 73, 76, 80, 95, 109, 112, 133, 140, 146, 152, 160, 190, 218, 224, 266, 280, 292, 304, 320, 365, 380, 436, 448, 511, 532, 545, 560, 584, 608, 665, 730, 760, 763, 872, 1022, 1064, 1090, 1120, 1168, 1216, 1330, 1387, 1460, 1520, 1526, 1744, 2044, 2071, 2128, 2180, 2240, 2336, 2555, 2660, 2774, 2920, 3040, 3052, 3488, 3815, 4088, 4142, 4256, 4360, 4672, 5110, 5320, 5548, 5840, 6080, 6104, 6935, 6976, 7630, 7957, 8176, 8284, 8512, 8720, 9709, 10220, 10355, 10640, 11096, 11680, 12208, 13870, 14497, 15260, 15914, 16352, 16568, 17440, 19418, 20440, 20710, 21280, 22192, 23360, 24416, 27740, 28994, 30520, 31828, 32704, 33136, 34880, 38836, 39785, 40880, 41420, 42560, 44384, 48545, 48832, 55480, 55699, 57988, 61040, 63656, 66272, 72485, 77672, 79570, 81760, 82840, 88768, 97090, 110960, 111398, 115976, 122080, 127312, 132544, 144970, 151183, 155344, 159140, 163520, 165680, 194180, 221920, 222796, 231952, 244160, 254624, 278495, 289940, 302366, 310688, 318280, 331360, 388360, 443840, 445592, 463904, 509248, 556990, 579880, 604732, 621376, 636560, 662720, 755915, 776720, 891184, 927808, 1058281, 1113980, 1159760, 1209464, 1273120, 1511830, 1553440, 1782368, 2116562, 2227960, 2319520, 2418928, 2546240, 3023660, 3106880, 3564736, 4233124, 4455920, 4639040, 4837856, 5291405, 6047320, 8466248, 8911840, 9675712, 10582810, 12094640, 16932496, 17823680, 21165620, 24189280, 33864992, 42331240, 48378560, 67729984, 84662480, 169324960, 338649920]

約数ペア:

[(1, 338649920), (2, 169324960), (4, 84662480), (5, 67729984), (7, 48378560), (8, 42331240), (10, 33864992), (14, 24189280), (16, 21165620), (19, 17823680), (20, 16932496), (28, 12094640), (32, 10582810), (35, 9675712), (38, 8911840), (40, 8466248), (56, 6047320), (64, 5291405), (70, 4837856), (73, 4639040), (76, 4455920), (80, 4233124), (95, 3564736), (109, 3106880), (112, 3023660), (133, 2546240), (140, 2418928), (146, 2319520), (152, 2227960), (160, 2116562), (190, 1782368), (218, 1553440), (224, 1511830), (266, 1273120), (280, 1209464), (292, 1159760), (304, 1113980), (320, 1058281), (365, 927808), (380, 891184), (436, 776720), (448, 755915), (511, 662720), (532, 636560), (545, 621376), (560, 604732), (584, 579880), (608, 556990), (665, 509248), (730, 463904), (760, 445592), (763, 443840), (872, 388360), (1022, 331360), (1064, 318280), (1090, 310688), (1120, 302366), (1168, 289940), (1216, 278495), (1330, 254624), (1387, 244160), (1460, 231952), (1520, 222796), (1526, 221920), (1744, 194180), (2044, 165680), (2071, 163520), (2128, 159140), (2180, 155344), (2240, 151183), (2336, 144970), (2555, 132544), (2660, 127312), (2774, 122080), (2920, 115976), (3040, 111398), (3052, 110960), (3488, 97090), (3815, 88768), (4088, 82840), (4142, 81760), (4256, 79570), (4360, 77672), (4672, 72485), (5110, 66272), (5320, 63656), (5548, 61040), (5840, 57988), (6080, 55699), (6104, 55480), (6935, 48832), (6976, 48545), (7630, 44384), (7957, 42560), (8176, 41420), (8284, 40880), (8512, 39785), (8720, 38836), (9709, 34880), (10220, 33136), (10355, 32704), (10640, 31828), (11096, 30520), (11680, 28994), (12208, 27740), (13870, 24416), (14497, 23360), (15260, 22192), (15914, 21280), (16352, 20710), (16568, 20440), (17440, 19418)]