123752520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 433246320

約数和(自身を除く): 309493800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 73, 85, 90, 102, 120, 136, 146, 153, 170, 180, 204, 219, 255, 277, 292, 306, 340, 360, 365, 408, 438, 510, 554, 584, 612, 657, 680, 730, 765, 831, 876, 1020, 1095, 1108, 1224, 1241, 1314, 1385, 1460, 1530, 1662, 1752, 2040, 2190, 2216, 2482, 2493, 2628, 2770, 2920, 3060, 3285, 3324, 3723, 4155, 4380, 4709, 4964, 4986, 5256, 5540, 6120, 6205, 6570, 6648, 7446, 8310, 8760, 9418, 9928, 9972, 11080, 11169, 12410, 12465, 13140, 14127, 14892, 16620, 18615, 18836, 19944, 20221, 22338, 23545, 24820, 24930, 26280, 28254, 29784, 33240, 37230, 37672, 40442, 42381, 44676, 47090, 49640, 49860, 55845, 56508, 60663, 70635, 74460, 80884, 84762, 89352, 94180, 99720, 101105, 111690, 113016, 121326, 141270, 148920, 161768, 169524, 181989, 188360, 202210, 211905, 223380, 242652, 282540, 303315, 339048, 343757, 363978, 404420, 423810, 446760, 485304, 565080, 606630, 687514, 727956, 808840, 847620, 909945, 1031271, 1213260, 1375028, 1455912, 1695240, 1718785, 1819890, 2062542, 2426520, 2750056, 3093813, 3437570, 3639780, 4125084, 5156355, 6187626, 6875140, 7279560, 8250168, 10312710, 12375252, 13750280, 15469065, 20625420, 24750504, 30938130, 41250840, 61876260, 123752520]

約数ペア:

[(1, 123752520), (2, 61876260), (3, 41250840), (4, 30938130), (5, 24750504), (6, 20625420), (8, 15469065), (9, 13750280), (10, 12375252), (12, 10312710), (15, 8250168), (17, 7279560), (18, 6875140), (20, 6187626), (24, 5156355), (30, 4125084), (34, 3639780), (36, 3437570), (40, 3093813), (45, 2750056), (51, 2426520), (60, 2062542), (68, 1819890), (72, 1718785), (73, 1695240), (85, 1455912), (90, 1375028), (102, 1213260), (120, 1031271), (136, 909945), (146, 847620), (153, 808840), (170, 727956), (180, 687514), (204, 606630), (219, 565080), (255, 485304), (277, 446760), (292, 423810), (306, 404420), (340, 363978), (360, 343757), (365, 339048), (408, 303315), (438, 282540), (510, 242652), (554, 223380), (584, 211905), (612, 202210), (657, 188360), (680, 181989), (730, 169524), (765, 161768), (831, 148920), (876, 141270), (1020, 121326), (1095, 113016), (1108, 111690), (1224, 101105), (1241, 99720), (1314, 94180), (1385, 89352), (1460, 84762), (1530, 80884), (1662, 74460), (1752, 70635), (2040, 60663), (2190, 56508), (2216, 55845), (2482, 49860), (2493, 49640), (2628, 47090), (2770, 44676), (2920, 42381), (3060, 40442), (3285, 37672), (3324, 37230), (3723, 33240), (4155, 29784), (4380, 28254), (4709, 26280), (4964, 24930), (4986, 24820), (5256, 23545), (5540, 22338), (6120, 20221), (6205, 19944), (6570, 18836), (6648, 18615), (7446, 16620), (8310, 14892), (8760, 14127), (9418, 13140), (9928, 12465), (9972, 12410), (11080, 11169)]