154591080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 549607680

約数和(自身を除く): 395016600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 140, 147, 168, 183, 196, 210, 244, 245, 280, 294, 305, 366, 392, 420, 427, 431, 488, 490, 588, 610, 732, 735, 840, 854, 862, 915, 980, 1176, 1220, 1281, 1293, 1464, 1470, 1708, 1724, 1830, 1960, 2135, 2155, 2440, 2562, 2586, 2940, 2989, 3017, 3416, 3448, 3660, 4270, 4310, 5124, 5172, 5880, 5978, 6034, 6405, 6465, 7320, 8540, 8620, 8967, 9051, 10248, 10344, 11956, 12068, 12810, 12930, 14945, 15085, 17080, 17240, 17934, 18102, 21119, 23912, 24136, 25620, 25860, 26291, 29890, 30170, 35868, 36204, 42238, 44835, 45255, 51240, 51720, 52582, 59780, 60340, 63357, 71736, 72408, 78873, 84476, 89670, 90510, 105164, 105595, 119560, 120680, 126714, 131455, 157746, 168952, 179340, 181020, 184037, 210328, 211190, 253428, 262910, 315492, 316785, 358680, 362040, 368074, 394365, 422380, 506856, 525820, 552111, 630984, 633570, 736148, 788730, 844760, 920185, 1051640, 1104222, 1267140, 1288259, 1472296, 1577460, 1840370, 2208444, 2534280, 2576518, 2760555, 3154920, 3680740, 3864777, 4416888, 5153036, 5521110, 6441295, 7361480, 7729554, 10306072, 11042220, 12882590, 15459108, 19323885, 22084440, 25765180, 30918216, 38647770, 51530360, 77295540, 154591080]

約数ペア:

[(1, 154591080), (2, 77295540), (3, 51530360), (4, 38647770), (5, 30918216), (6, 25765180), (7, 22084440), (8, 19323885), (10, 15459108), (12, 12882590), (14, 11042220), (15, 10306072), (20, 7729554), (21, 7361480), (24, 6441295), (28, 5521110), (30, 5153036), (35, 4416888), (40, 3864777), (42, 3680740), (49, 3154920), (56, 2760555), (60, 2576518), (61, 2534280), (70, 2208444), (84, 1840370), (98, 1577460), (105, 1472296), (120, 1288259), (122, 1267140), (140, 1104222), (147, 1051640), (168, 920185), (183, 844760), (196, 788730), (210, 736148), (244, 633570), (245, 630984), (280, 552111), (294, 525820), (305, 506856), (366, 422380), (392, 394365), (420, 368074), (427, 362040), (431, 358680), (488, 316785), (490, 315492), (588, 262910), (610, 253428), (732, 211190), (735, 210328), (840, 184037), (854, 181020), (862, 179340), (915, 168952), (980, 157746), (1176, 131455), (1220, 126714), (1281, 120680), (1293, 119560), (1464, 105595), (1470, 105164), (1708, 90510), (1724, 89670), (1830, 84476), (1960, 78873), (2135, 72408), (2155, 71736), (2440, 63357), (2562, 60340), (2586, 59780), (2940, 52582), (2989, 51720), (3017, 51240), (3416, 45255), (3448, 44835), (3660, 42238), (4270, 36204), (4310, 35868), (5124, 30170), (5172, 29890), (5880, 26291), (5978, 25860), (6034, 25620), (6405, 24136), (6465, 23912), (7320, 21119), (8540, 18102), (8620, 17934), (8967, 17240), (9051, 17080), (10248, 15085), (10344, 14945), (11956, 12930), (12068, 12810)]