291238560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11897}}^1$

素因数の和:11935

約数の個数: 144

約数和(自身を含む): 1052401896

約数和(自身を除く): 761163336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 11897, 12240, 23794, 24480, 35691, 47588, 59485, 71382, 95176, 107073, 118970, 142764, 178455, 190352, 202249, 214146, 237940, 285528, 356910, 380704, 404498, 428292, 475880, 535365, 571056, 606747, 713820, 808996, 856584, 951760, 1011245, 1070730, 1142112, 1213494, 1427640, 1617992, 1713168, 1820241, 1903520, 2022490, 2141460, 2426988, 2855280, 3033735, 3235984, 3426336, 3640482, 4044980, 4282920, 4853976, 5710560, 6067470, 6471968, 7280964, 8089960, 8565840, 9101205, 9707952, 12134940, 14561928, 16179920, 17131680, 18202410, 19415904, 24269880, 29123856, 32359840, 36404820, 48539760, 58247712, 72809640, 97079520, 145619280, 291238560]

約数ペア:

[(1, 291238560), (2, 145619280), (3, 97079520), (4, 72809640), (5, 58247712), (6, 48539760), (8, 36404820), (9, 32359840), (10, 29123856), (12, 24269880), (15, 19415904), (16, 18202410), (17, 17131680), (18, 16179920), (20, 14561928), (24, 12134940), (30, 9707952), (32, 9101205), (34, 8565840), (36, 8089960), (40, 7280964), (45, 6471968), (48, 6067470), (51, 5710560), (60, 4853976), (68, 4282920), (72, 4044980), (80, 3640482), (85, 3426336), (90, 3235984), (96, 3033735), (102, 2855280), (120, 2426988), (136, 2141460), (144, 2022490), (153, 1903520), (160, 1820241), (170, 1713168), (180, 1617992), (204, 1427640), (240, 1213494), (255, 1142112), (272, 1070730), (288, 1011245), (306, 951760), (340, 856584), (360, 808996), (408, 713820), (480, 606747), (510, 571056), (544, 535365), (612, 475880), (680, 428292), (720, 404498), (765, 380704), (816, 356910), (1020, 285528), (1224, 237940), (1360, 214146), (1440, 202249), (1530, 190352), (1632, 178455), (2040, 142764), (2448, 118970), (2720, 107073), (3060, 95176), (4080, 71382), (4896, 59485), (6120, 47588), (8160, 35691), (11897, 24480), (12240, 23794)]