361928720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7744

約数の個数: 80

約数和(自身を含む): 914465280

約数和(自身を除く): 552536560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 7681, 9424, 11780, 15362, 23560, 30724, 38405, 47120, 61448, 76810, 122896, 145939, 153620, 238111, 291878, 307240, 476222, 583756, 614480, 729695, 952444, 1167512, 1190555, 1459390, 1904888, 2335024, 2381110, 2918780, 3809776, 4524109, 4762220, 5837560, 9048218, 9524440, 11675120, 18096436, 19048880, 22620545, 36192872, 45241090, 72385744, 90482180, 180964360, 361928720]

約数ペア:

[(1, 361928720), (2, 180964360), (4, 90482180), (5, 72385744), (8, 45241090), (10, 36192872), (16, 22620545), (19, 19048880), (20, 18096436), (31, 11675120), (38, 9524440), (40, 9048218), (62, 5837560), (76, 4762220), (80, 4524109), (95, 3809776), (124, 2918780), (152, 2381110), (155, 2335024), (190, 1904888), (248, 1459390), (304, 1190555), (310, 1167512), (380, 952444), (496, 729695), (589, 614480), (620, 583756), (760, 476222), (1178, 307240), (1240, 291878), (1520, 238111), (2356, 153620), (2480, 145939), (2945, 122896), (4712, 76810), (5890, 61448), (7681, 47120), (9424, 38405), (11780, 30724), (15362, 23560)]