123695520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 430303104

約数和(自身を除く): 306607584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 416, 430, 461, 480, 516, 520, 559, 624, 645, 688, 780, 860, 922, 1032, 1040, 1118, 1248, 1290, 1376, 1383, 1560, 1677, 1720, 1844, 2064, 2080, 2236, 2305, 2580, 2766, 2795, 3120, 3354, 3440, 3688, 4128, 4472, 4610, 5160, 5532, 5590, 5993, 6240, 6708, 6880, 6915, 7376, 8385, 8944, 9220, 10320, 11064, 11180, 11986, 13416, 13830, 14752, 16770, 17888, 17979, 18440, 19823, 20640, 22128, 22360, 23972, 26832, 27660, 29965, 33540, 35958, 36880, 39646, 44256, 44720, 47944, 53664, 55320, 59469, 59930, 67080, 71916, 73760, 79292, 89440, 89895, 95888, 99115, 110640, 118938, 119860, 134160, 143832, 158584, 179790, 191776, 198230, 221280, 237876, 239720, 257699, 268320, 287664, 297345, 317168, 359580, 396460, 475752, 479440, 515398, 575328, 594690, 634336, 719160, 773097, 792920, 951504, 958880, 1030796, 1189380, 1288495, 1438320, 1546194, 1585840, 1903008, 2061592, 2378760, 2576990, 2876640, 3092388, 3171680, 3865485, 4123184, 4757520, 5153980, 6184776, 7730970, 8246368, 9515040, 10307960, 12369552, 15461940, 20615920, 24739104, 30923880, 41231840, 61847760, 123695520]

約数ペア:

[(1, 123695520), (2, 61847760), (3, 41231840), (4, 30923880), (5, 24739104), (6, 20615920), (8, 15461940), (10, 12369552), (12, 10307960), (13, 9515040), (15, 8246368), (16, 7730970), (20, 6184776), (24, 5153980), (26, 4757520), (30, 4123184), (32, 3865485), (39, 3171680), (40, 3092388), (43, 2876640), (48, 2576990), (52, 2378760), (60, 2061592), (65, 1903008), (78, 1585840), (80, 1546194), (86, 1438320), (96, 1288495), (104, 1189380), (120, 1030796), (129, 958880), (130, 951504), (156, 792920), (160, 773097), (172, 719160), (195, 634336), (208, 594690), (215, 575328), (240, 515398), (258, 479440), (260, 475752), (312, 396460), (344, 359580), (390, 317168), (416, 297345), (430, 287664), (461, 268320), (480, 257699), (516, 239720), (520, 237876), (559, 221280), (624, 198230), (645, 191776), (688, 179790), (780, 158584), (860, 143832), (922, 134160), (1032, 119860), (1040, 118938), (1118, 110640), (1248, 99115), (1290, 95888), (1376, 89895), (1383, 89440), (1560, 79292), (1677, 73760), (1720, 71916), (1844, 67080), (2064, 59930), (2080, 59469), (2236, 55320), (2305, 53664), (2580, 47944), (2766, 44720), (2795, 44256), (3120, 39646), (3354, 36880), (3440, 35958), (3688, 33540), (4128, 29965), (4472, 27660), (4610, 26832), (5160, 23972), (5532, 22360), (5590, 22128), (5993, 20640), (6240, 19823), (6708, 18440), (6880, 17979), (6915, 17888), (7376, 16770), (8385, 14752), (8944, 13830), (9220, 13416), (10320, 11986), (11064, 11180)]