496616640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3061}}^1$

素因数の和:3107

約数の個数: 168

約数和(自身を含む): 1707934608

約数和(自身を除く): 1211317968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2496, 2535, 2704, 3061, 3120, 3380, 4056, 4160, 5070, 5408, 6122, 6240, 6760, 8112, 9183, 10140, 10816, 12244, 12480, 13520, 15305, 16224, 18366, 20280, 24488, 27040, 30610, 32448, 36732, 39793, 40560, 45915, 48976, 54080, 61220, 73464, 79586, 81120, 91830, 97952, 119379, 122440, 146928, 159172, 162240, 183660, 195904, 198965, 238758, 244880, 293856, 318344, 367320, 397930, 477516, 489760, 517309, 587712, 596895, 636688, 734640, 795860, 955032, 979520, 1034618, 1193790, 1273376, 1469280, 1551927, 1591720, 1910064, 2069236, 2387580, 2546752, 2586545, 2938560, 3103854, 3183440, 3820128, 4138472, 4775160, 5173090, 6207708, 6366880, 7640256, 7759635, 8276944, 9550320, 10346180, 12415416, 12733760, 15519270, 16553888, 19100640, 20692360, 24830832, 31038540, 33107776, 38201280, 41384720, 49661664, 62077080, 82769440, 99323328, 124154160, 165538880, 248308320, 496616640]

約数ペア:

[(1, 496616640), (2, 248308320), (3, 165538880), (4, 124154160), (5, 99323328), (6, 82769440), (8, 62077080), (10, 49661664), (12, 41384720), (13, 38201280), (15, 33107776), (16, 31038540), (20, 24830832), (24, 20692360), (26, 19100640), (30, 16553888), (32, 15519270), (39, 12733760), (40, 12415416), (48, 10346180), (52, 9550320), (60, 8276944), (64, 7759635), (65, 7640256), (78, 6366880), (80, 6207708), (96, 5173090), (104, 4775160), (120, 4138472), (130, 3820128), (156, 3183440), (160, 3103854), (169, 2938560), (192, 2586545), (195, 2546752), (208, 2387580), (240, 2069236), (260, 1910064), (312, 1591720), (320, 1551927), (338, 1469280), (390, 1273376), (416, 1193790), (480, 1034618), (507, 979520), (520, 955032), (624, 795860), (676, 734640), (780, 636688), (832, 596895), (845, 587712), (960, 517309), (1014, 489760), (1040, 477516), (1248, 397930), (1352, 367320), (1560, 318344), (1690, 293856), (2028, 244880), (2080, 238758), (2496, 198965), (2535, 195904), (2704, 183660), (3061, 162240), (3120, 159172), (3380, 146928), (4056, 122440), (4160, 119379), (5070, 97952), (5408, 91830), (6122, 81120), (6240, 79586), (6760, 73464), (8112, 61220), (9183, 54080), (10140, 48976), (10816, 45915), (12244, 40560), (12480, 39793), (13520, 36732), (15305, 32448), (16224, 30610), (18366, 27040), (20280, 24488)]