393102080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 1092673344

約数和(自身を除く): 699571264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 511, 560, 584, 601, 640, 730, 896, 1022, 1120, 1168, 1202, 1280, 1460, 1792, 2044, 2240, 2336, 2404, 2555, 2920, 3005, 4088, 4207, 4480, 4672, 4808, 5110, 5840, 6010, 8176, 8414, 8960, 9344, 9616, 10220, 11680, 12020, 16352, 16828, 18688, 19232, 20440, 21035, 23360, 24040, 32704, 33656, 38464, 40880, 42070, 43873, 46720, 48080, 65408, 67312, 76928, 81760, 84140, 87746, 93440, 96160, 130816, 134624, 153856, 163520, 168280, 175492, 192320, 219365, 269248, 307111, 327040, 336560, 350984, 384640, 438730, 538496, 614222, 654080, 673120, 701968, 769280, 877460, 1076992, 1228444, 1346240, 1403936, 1535555, 1754920, 2456888, 2692480, 2807872, 3071110, 3509840, 4913776, 5384960, 5615744, 6142220, 7019680, 9827552, 11231488, 12284440, 14039360, 19655104, 24568880, 28078720, 39310208, 49137760, 56157440, 78620416, 98275520, 196551040, 393102080]

約数ペア:

[(1, 393102080), (2, 196551040), (4, 98275520), (5, 78620416), (7, 56157440), (8, 49137760), (10, 39310208), (14, 28078720), (16, 24568880), (20, 19655104), (28, 14039360), (32, 12284440), (35, 11231488), (40, 9827552), (56, 7019680), (64, 6142220), (70, 5615744), (73, 5384960), (80, 4913776), (112, 3509840), (128, 3071110), (140, 2807872), (146, 2692480), (160, 2456888), (224, 1754920), (256, 1535555), (280, 1403936), (292, 1346240), (320, 1228444), (365, 1076992), (448, 877460), (511, 769280), (560, 701968), (584, 673120), (601, 654080), (640, 614222), (730, 538496), (896, 438730), (1022, 384640), (1120, 350984), (1168, 336560), (1202, 327040), (1280, 307111), (1460, 269248), (1792, 219365), (2044, 192320), (2240, 175492), (2336, 168280), (2404, 163520), (2555, 153856), (2920, 134624), (3005, 130816), (4088, 96160), (4207, 93440), (4480, 87746), (4672, 84140), (4808, 81760), (5110, 76928), (5840, 67312), (6010, 65408), (8176, 48080), (8414, 46720), (8960, 43873), (9344, 42070), (9616, 40880), (10220, 38464), (11680, 33656), (12020, 32704), (16352, 24040), (16828, 23360), (18688, 21035), (19232, 20440)]