263683520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1466

約数の個数: 112

約数和(自身を含む): 682752000

約数和(自身を除く): 419068480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 992, 1178, 1216, 1240, 1399, 1520, 1984, 2356, 2480, 2798, 2945, 3040, 4712, 4960, 5596, 5890, 6080, 6995, 9424, 9920, 11192, 11780, 13990, 18848, 22384, 23560, 26581, 27980, 37696, 43369, 44768, 47120, 53162, 55960, 86738, 89536, 94240, 106324, 111920, 132905, 173476, 188480, 212648, 216845, 223840, 265810, 346952, 425296, 433690, 447680, 531620, 693904, 824011, 850592, 867380, 1063240, 1387808, 1648022, 1701184, 1734760, 2126480, 2775616, 3296044, 3469520, 4120055, 4252960, 6592088, 6939040, 8240110, 8505920, 13184176, 13878080, 16480220, 26368352, 32960440, 52736704, 65920880, 131841760, 263683520]

約数ペア:

[(1, 263683520), (2, 131841760), (4, 65920880), (5, 52736704), (8, 32960440), (10, 26368352), (16, 16480220), (19, 13878080), (20, 13184176), (31, 8505920), (32, 8240110), (38, 6939040), (40, 6592088), (62, 4252960), (64, 4120055), (76, 3469520), (80, 3296044), (95, 2775616), (124, 2126480), (152, 1734760), (155, 1701184), (160, 1648022), (190, 1387808), (248, 1063240), (304, 867380), (310, 850592), (320, 824011), (380, 693904), (496, 531620), (589, 447680), (608, 433690), (620, 425296), (760, 346952), (992, 265810), (1178, 223840), (1216, 216845), (1240, 212648), (1399, 188480), (1520, 173476), (1984, 132905), (2356, 111920), (2480, 106324), (2798, 94240), (2945, 89536), (3040, 86738), (4712, 55960), (4960, 53162), (5596, 47120), (5890, 44768), (6080, 43369), (6995, 37696), (9424, 27980), (9920, 26581), (11192, 23560), (11780, 22384), (13990, 18848)]