188541240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 589248000

約数和(自身を除く): 400706760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 61, 86, 120, 122, 129, 172, 183, 215, 244, 258, 305, 344, 366, 430, 488, 516, 599, 610, 645, 732, 860, 915, 1032, 1198, 1220, 1290, 1464, 1720, 1797, 1830, 2396, 2440, 2580, 2623, 2995, 3594, 3660, 4792, 5160, 5246, 5990, 7188, 7320, 7869, 8985, 10492, 11980, 13115, 14376, 15738, 17970, 20984, 23960, 25757, 26230, 31476, 35940, 36539, 39345, 51514, 52460, 62952, 71880, 73078, 77271, 78690, 103028, 104920, 109617, 128785, 146156, 154542, 157380, 182695, 206056, 219234, 257570, 292312, 309084, 314760, 365390, 386355, 438468, 515140, 548085, 618168, 730780, 772710, 876936, 1030280, 1096170, 1461560, 1545420, 1571177, 2192340, 3090840, 3142354, 4384680, 4713531, 6284708, 7855885, 9427062, 12569416, 15711770, 18854124, 23567655, 31423540, 37708248, 47135310, 62847080, 94270620, 188541240]

約数ペア:

[(1, 188541240), (2, 94270620), (3, 62847080), (4, 47135310), (5, 37708248), (6, 31423540), (8, 23567655), (10, 18854124), (12, 15711770), (15, 12569416), (20, 9427062), (24, 7855885), (30, 6284708), (40, 4713531), (43, 4384680), (60, 3142354), (61, 3090840), (86, 2192340), (120, 1571177), (122, 1545420), (129, 1461560), (172, 1096170), (183, 1030280), (215, 876936), (244, 772710), (258, 730780), (305, 618168), (344, 548085), (366, 515140), (430, 438468), (488, 386355), (516, 365390), (599, 314760), (610, 309084), (645, 292312), (732, 257570), (860, 219234), (915, 206056), (1032, 182695), (1198, 157380), (1220, 154542), (1290, 146156), (1464, 128785), (1720, 109617), (1797, 104920), (1830, 103028), (2396, 78690), (2440, 77271), (2580, 73078), (2623, 71880), (2995, 62952), (3594, 52460), (3660, 51514), (4792, 39345), (5160, 36539), (5246, 35940), (5990, 31476), (7188, 26230), (7320, 25757), (7869, 23960), (8985, 20984), (10492, 17970), (11980, 15738), (13115, 14376)]