318614880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 192

約数和(自身を含む): 1062512640

約数和(自身を除く): 743897760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 47, 48, 58, 60, 80, 87, 94, 96, 116, 120, 141, 145, 160, 174, 188, 232, 235, 240, 282, 290, 348, 376, 435, 464, 470, 480, 487, 564, 580, 696, 705, 752, 870, 928, 940, 974, 1128, 1160, 1363, 1392, 1410, 1461, 1504, 1740, 1880, 1948, 2256, 2320, 2435, 2726, 2784, 2820, 2922, 3480, 3760, 3896, 4089, 4512, 4640, 4870, 5452, 5640, 5844, 6815, 6960, 7305, 7520, 7792, 8178, 9740, 10904, 11280, 11688, 13630, 13920, 14123, 14610, 15584, 16356, 19480, 20445, 21808, 22560, 22889, 23376, 27260, 28246, 29220, 32712, 38960, 40890, 42369, 43616, 45778, 46752, 54520, 56492, 58440, 65424, 68667, 70615, 77920, 81780, 84738, 91556, 109040, 112984, 114445, 116880, 130848, 137334, 141230, 163560, 169476, 183112, 211845, 218080, 225968, 228890, 233760, 274668, 282460, 327120, 338952, 343335, 366224, 423690, 451936, 457780, 549336, 564920, 654240, 663781, 677904, 686670, 732448, 847380, 915560, 1098672, 1129840, 1327562, 1355808, 1373340, 1694760, 1831120, 1991343, 2197344, 2259680, 2655124, 2746680, 3318905, 3389520, 3662240, 3982686, 5310248, 5493360, 6637810, 6779040, 7965372, 9956715, 10620496, 10986720, 13275620, 15930744, 19913430, 21240992, 26551240, 31861488, 39826860, 53102480, 63722976, 79653720, 106204960, 159307440, 318614880]

約数ペア:

[(1, 318614880), (2, 159307440), (3, 106204960), (4, 79653720), (5, 63722976), (6, 53102480), (8, 39826860), (10, 31861488), (12, 26551240), (15, 21240992), (16, 19913430), (20, 15930744), (24, 13275620), (29, 10986720), (30, 10620496), (32, 9956715), (40, 7965372), (47, 6779040), (48, 6637810), (58, 5493360), (60, 5310248), (80, 3982686), (87, 3662240), (94, 3389520), (96, 3318905), (116, 2746680), (120, 2655124), (141, 2259680), (145, 2197344), (160, 1991343), (174, 1831120), (188, 1694760), (232, 1373340), (235, 1355808), (240, 1327562), (282, 1129840), (290, 1098672), (348, 915560), (376, 847380), (435, 732448), (464, 686670), (470, 677904), (480, 663781), (487, 654240), (564, 564920), (580, 549336), (696, 457780), (705, 451936), (752, 423690), (870, 366224), (928, 343335), (940, 338952), (974, 327120), (1128, 282460), (1160, 274668), (1363, 233760), (1392, 228890), (1410, 225968), (1461, 218080), (1504, 211845), (1740, 183112), (1880, 169476), (1948, 163560), (2256, 141230), (2320, 137334), (2435, 130848), (2726, 116880), (2784, 114445), (2820, 112984), (2922, 109040), (3480, 91556), (3760, 84738), (3896, 81780), (4089, 77920), (4512, 70615), (4640, 68667), (4870, 65424), (5452, 58440), (5640, 56492), (5844, 54520), (6815, 46752), (6960, 45778), (7305, 43616), (7520, 42369), (7792, 40890), (8178, 38960), (9740, 32712), (10904, 29220), (11280, 28246), (11688, 27260), (13630, 23376), (13920, 22889), (14123, 22560), (14610, 21808), (15584, 20445), (16356, 19480)]