149457280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 414838080

約数和(自身を除く): 265380800

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, 280, 292, 320, 365, 448, 457, 511, 560, 584, 640, 730, 896, 914, 1022, 1120, 1168, 1460, 1828, 2044, 2240, 2285, 2336, 2555, 2920, 3199, 3656, 4088, 4480, 4570, 4672, 5110, 5840, 6398, 7312, 8176, 9140, 9344, 10220, 11680, 12796, 14624, 15995, 16352, 18280, 20440, 23360, 25592, 29248, 31990, 32704, 33361, 36560, 40880, 46720, 51184, 58496, 63980, 65408, 66722, 73120, 81760, 102368, 127960, 133444, 146240, 163520, 166805, 204736, 233527, 255920, 266888, 292480, 327040, 333610, 409472, 467054, 511840, 533776, 667220, 934108, 1023680, 1067552, 1167635, 1334440, 1868216, 2047360, 2135104, 2335270, 2668880, 3736432, 4270208, 4670540, 5337760, 7472864, 9341080, 10675520, 14945728, 18682160, 21351040, 29891456, 37364320, 74728640, 149457280]

約数ペア:

[(1, 149457280), (2, 74728640), (4, 37364320), (5, 29891456), (7, 21351040), (8, 18682160), (10, 14945728), (14, 10675520), (16, 9341080), (20, 7472864), (28, 5337760), (32, 4670540), (35, 4270208), (40, 3736432), (56, 2668880), (64, 2335270), (70, 2135104), (73, 2047360), (80, 1868216), (112, 1334440), (128, 1167635), (140, 1067552), (146, 1023680), (160, 934108), (224, 667220), (280, 533776), (292, 511840), (320, 467054), (365, 409472), (448, 333610), (457, 327040), (511, 292480), (560, 266888), (584, 255920), (640, 233527), (730, 204736), (896, 166805), (914, 163520), (1022, 146240), (1120, 133444), (1168, 127960), (1460, 102368), (1828, 81760), (2044, 73120), (2240, 66722), (2285, 65408), (2336, 63980), (2555, 58496), (2920, 51184), (3199, 46720), (3656, 40880), (4088, 36560), (4480, 33361), (4570, 32704), (4672, 31990), (5110, 29248), (5840, 25592), (6398, 23360), (7312, 20440), (8176, 18280), (9140, 16352), (9344, 15995), (10220, 14624), (11680, 12796)]