789882480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:916

約数の個数: 240

約数和(自身を含む): 2805344256

約数和(自身を除く): 2015461776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 120, 124, 129, 144, 155, 172, 180, 186, 215, 240, 248, 258, 279, 310, 344, 360, 372, 387, 430, 465, 496, 516, 558, 620, 645, 688, 720, 744, 774, 823, 860, 930, 1032, 1116, 1240, 1290, 1333, 1395, 1488, 1548, 1646, 1720, 1860, 1935, 2064, 2232, 2469, 2480, 2580, 2666, 2790, 3096, 3292, 3440, 3720, 3870, 3999, 4115, 4464, 4938, 5160, 5332, 5580, 6192, 6584, 6665, 7407, 7440, 7740, 7998, 8230, 9876, 10320, 10664, 11160, 11997, 12345, 13168, 13330, 14814, 15480, 15996, 16460, 19752, 19995, 21328, 22320, 23994, 24690, 25513, 26660, 29628, 30960, 31992, 32920, 35389, 37035, 39504, 39990, 47988, 49380, 51026, 53320, 59256, 59985, 63984, 65840, 70778, 74070, 76539, 79980, 95976, 98760, 102052, 106167, 106640, 118512, 119970, 127565, 141556, 148140, 153078, 159960, 176945, 191952, 197520, 204104, 212334, 229617, 239940, 255130, 283112, 296280, 306156, 318501, 319920, 353890, 382695, 408208, 424668, 459234, 479880, 510260, 530835, 566224, 592560, 612312, 637002, 707780, 765390, 849336, 918468, 959760, 1020520, 1061670, 1097059, 1148085, 1224624, 1274004, 1415560, 1530780, 1592505, 1698672, 1836936, 2041040, 2123340, 2194118, 2296170, 2548008, 2831120, 3061560, 3185010, 3291177, 3673872, 4246680, 4388236, 4592340, 5096016, 5485295, 6123120, 6370020, 6582354, 8493360, 8776472, 9184680, 9873531, 10970590, 12740040, 13164708, 16455885, 17552944, 18369360, 19747062, 21941180, 25480080, 26329416, 32911770, 39494124, 43882360, 49367655, 52658832, 65823540, 78988248, 87764720, 98735310, 131647080, 157976496, 197470620, 263294160, 394941240, 789882480]

約数ペア:

[(1, 789882480), (2, 394941240), (3, 263294160), (4, 197470620), (5, 157976496), (6, 131647080), (8, 98735310), (9, 87764720), (10, 78988248), (12, 65823540), (15, 52658832), (16, 49367655), (18, 43882360), (20, 39494124), (24, 32911770), (30, 26329416), (31, 25480080), (36, 21941180), (40, 19747062), (43, 18369360), (45, 17552944), (48, 16455885), (60, 13164708), (62, 12740040), (72, 10970590), (80, 9873531), (86, 9184680), (90, 8776472), (93, 8493360), (120, 6582354), (124, 6370020), (129, 6123120), (144, 5485295), (155, 5096016), (172, 4592340), (180, 4388236), (186, 4246680), (215, 3673872), (240, 3291177), (248, 3185010), (258, 3061560), (279, 2831120), (310, 2548008), (344, 2296170), (360, 2194118), (372, 2123340), (387, 2041040), (430, 1836936), (465, 1698672), (496, 1592505), (516, 1530780), (558, 1415560), (620, 1274004), (645, 1224624), (688, 1148085), (720, 1097059), (744, 1061670), (774, 1020520), (823, 959760), (860, 918468), (930, 849336), (1032, 765390), (1116, 707780), (1240, 637002), (1290, 612312), (1333, 592560), (1395, 566224), (1488, 530835), (1548, 510260), (1646, 479880), (1720, 459234), (1860, 424668), (1935, 408208), (2064, 382695), (2232, 353890), (2469, 319920), (2480, 318501), (2580, 306156), (2666, 296280), (2790, 283112), (3096, 255130), (3292, 239940), (3440, 229617), (3720, 212334), (3870, 204104), (3999, 197520), (4115, 191952), (4464, 176945), (4938, 159960), (5160, 153078), (5332, 148140), (5580, 141556), (6192, 127565), (6584, 119970), (6665, 118512), (7407, 106640), (7440, 106167), (7740, 102052), (7998, 98760), (8230, 95976), (9876, 79980), (10320, 76539), (10664, 74070), (11160, 70778), (11997, 65840), (12345, 63984), (13168, 59985), (13330, 59256), (14814, 53320), (15480, 51026), (15996, 49380), (16460, 47988), (19752, 39990), (19995, 39504), (21328, 37035), (22320, 35389), (23994, 32920), (24690, 31992), (25513, 30960), (26660, 29628)]