470894720

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 1172983680

約数和(自身を除く): 702088960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 71, 80, 86, 128, 142, 160, 172, 215, 241, 284, 320, 344, 355, 430, 482, 568, 640, 688, 710, 860, 964, 1136, 1205, 1376, 1420, 1720, 1928, 2272, 2410, 2752, 2840, 3053, 3440, 3856, 4544, 4820, 5504, 5680, 6106, 6880, 7712, 9088, 9640, 10363, 11360, 12212, 13760, 15265, 15424, 17111, 19280, 20726, 22720, 24424, 27520, 30530, 30848, 34222, 38560, 41452, 45440, 48848, 51815, 61060, 68444, 77120, 82904, 85555, 97696, 103630, 122120, 136888, 154240, 165808, 171110, 195392, 207260, 244240, 273776, 331616, 342220, 390784, 414520, 488480, 547552, 663232, 684440, 735773, 829040, 976960, 1095104, 1326464, 1368880, 1471546, 1658080, 1953920, 2190208, 2737760, 2943092, 3316160, 3678865, 5475520, 5886184, 6632320, 7357730, 10951040, 11772368, 14715460, 23544736, 29430920, 47089472, 58861840, 94178944, 117723680, 235447360, 470894720]

約数ペア:

[(1, 470894720), (2, 235447360), (4, 117723680), (5, 94178944), (8, 58861840), (10, 47089472), (16, 29430920), (20, 23544736), (32, 14715460), (40, 11772368), (43, 10951040), (64, 7357730), (71, 6632320), (80, 5886184), (86, 5475520), (128, 3678865), (142, 3316160), (160, 2943092), (172, 2737760), (215, 2190208), (241, 1953920), (284, 1658080), (320, 1471546), (344, 1368880), (355, 1326464), (430, 1095104), (482, 976960), (568, 829040), (640, 735773), (688, 684440), (710, 663232), (860, 547552), (964, 488480), (1136, 414520), (1205, 390784), (1376, 342220), (1420, 331616), (1720, 273776), (1928, 244240), (2272, 207260), (2410, 195392), (2752, 171110), (2840, 165808), (3053, 154240), (3440, 136888), (3856, 122120), (4544, 103630), (4820, 97696), (5504, 85555), (5680, 82904), (6106, 77120), (6880, 68444), (7712, 61060), (9088, 51815), (9640, 48848), (10363, 45440), (11360, 41452), (12212, 38560), (13760, 34222), (15265, 30848), (15424, 30530), (17111, 27520), (19280, 24424), (20726, 22720)]