478686720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:580

約数の個数: 160

約数和(自身を含む): 1543927968

約数和(自身を除く): 1065241248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 256, 314, 320, 384, 397, 471, 480, 512, 628, 640, 768, 785, 794, 942, 960, 1191, 1256, 1280, 1536, 1570, 1588, 1884, 1920, 1985, 2355, 2382, 2512, 2560, 3140, 3176, 3768, 3840, 3970, 4710, 4764, 5024, 5955, 6280, 6352, 7536, 7680, 7940, 9420, 9528, 10048, 11910, 12560, 12704, 15072, 15880, 18840, 19056, 20096, 23820, 25120, 25408, 30144, 31760, 37680, 38112, 40192, 47640, 50240, 50816, 60288, 62329, 63520, 75360, 76224, 80384, 95280, 100480, 101632, 120576, 124658, 127040, 150720, 152448, 186987, 190560, 200960, 203264, 241152, 249316, 254080, 301440, 304896, 311645, 373974, 381120, 401920, 498632, 508160, 602880, 609792, 623290, 747948, 762240, 934935, 997264, 1016320, 1205760, 1246580, 1495896, 1524480, 1869870, 1994528, 2493160, 2991792, 3048960, 3739740, 3989056, 4986320, 5983584, 7479480, 7978112, 9972640, 11967168, 14958960, 15956224, 19945280, 23934336, 29917920, 31912448, 39890560, 47868672, 59835840, 79781120, 95737344, 119671680, 159562240, 239343360, 478686720]

約数ペア:

[(1, 478686720), (2, 239343360), (3, 159562240), (4, 119671680), (5, 95737344), (6, 79781120), (8, 59835840), (10, 47868672), (12, 39890560), (15, 31912448), (16, 29917920), (20, 23934336), (24, 19945280), (30, 15956224), (32, 14958960), (40, 11967168), (48, 9972640), (60, 7978112), (64, 7479480), (80, 5983584), (96, 4986320), (120, 3989056), (128, 3739740), (157, 3048960), (160, 2991792), (192, 2493160), (240, 1994528), (256, 1869870), (314, 1524480), (320, 1495896), (384, 1246580), (397, 1205760), (471, 1016320), (480, 997264), (512, 934935), (628, 762240), (640, 747948), (768, 623290), (785, 609792), (794, 602880), (942, 508160), (960, 498632), (1191, 401920), (1256, 381120), (1280, 373974), (1536, 311645), (1570, 304896), (1588, 301440), (1884, 254080), (1920, 249316), (1985, 241152), (2355, 203264), (2382, 200960), (2512, 190560), (2560, 186987), (3140, 152448), (3176, 150720), (3768, 127040), (3840, 124658), (3970, 120576), (4710, 101632), (4764, 100480), (5024, 95280), (5955, 80384), (6280, 76224), (6352, 75360), (7536, 63520), (7680, 62329), (7940, 60288), (9420, 50816), (9528, 50240), (10048, 47640), (11910, 40192), (12560, 38112), (12704, 37680), (15072, 31760), (15880, 30144), (18840, 25408), (19056, 25120), (20096, 23820)]