229558720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 112

約数和(自身を含む): 573804288

約数和(自身を除く): 344245568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 146, 155, 160, 248, 292, 310, 317, 320, 365, 496, 584, 620, 634, 730, 992, 1168, 1240, 1268, 1460, 1585, 1984, 2263, 2336, 2480, 2536, 2920, 3170, 4526, 4672, 4960, 5072, 5840, 6340, 9052, 9827, 9920, 10144, 11315, 11680, 12680, 18104, 19654, 20288, 22630, 23141, 23360, 25360, 36208, 39308, 45260, 46282, 49135, 50720, 72416, 78616, 90520, 92564, 98270, 101440, 115705, 144832, 157232, 181040, 185128, 196540, 231410, 314464, 362080, 370256, 393080, 462820, 628928, 717371, 724160, 740512, 786160, 925640, 1434742, 1481024, 1572320, 1851280, 2869484, 3144640, 3586855, 3702560, 5738968, 7173710, 7405120, 11477936, 14347420, 22955872, 28694840, 45911744, 57389680, 114779360, 229558720]

約数ペア:

[(1, 229558720), (2, 114779360), (4, 57389680), (5, 45911744), (8, 28694840), (10, 22955872), (16, 14347420), (20, 11477936), (31, 7405120), (32, 7173710), (40, 5738968), (62, 3702560), (64, 3586855), (73, 3144640), (80, 2869484), (124, 1851280), (146, 1572320), (155, 1481024), (160, 1434742), (248, 925640), (292, 786160), (310, 740512), (317, 724160), (320, 717371), (365, 628928), (496, 462820), (584, 393080), (620, 370256), (634, 362080), (730, 314464), (992, 231410), (1168, 196540), (1240, 185128), (1268, 181040), (1460, 157232), (1585, 144832), (1984, 115705), (2263, 101440), (2336, 98270), (2480, 92564), (2536, 90520), (2920, 78616), (3170, 72416), (4526, 50720), (4672, 49135), (4960, 46282), (5072, 45260), (5840, 39308), (6340, 36208), (9052, 25360), (9827, 23360), (9920, 23141), (10144, 22630), (11315, 20288), (11680, 19654), (12680, 18104)]