240280560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 320

約数和(自身を含む): 916608000

約数和(自身を除く): 676327440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 48, 52, 54, 60, 65, 72, 78, 80, 86, 90, 104, 108, 117, 120, 129, 130, 135, 144, 156, 172, 180, 195, 199, 208, 215, 216, 234, 240, 258, 260, 270, 312, 344, 351, 360, 387, 390, 398, 430, 432, 468, 516, 520, 540, 559, 585, 597, 624, 645, 688, 702, 720, 774, 780, 796, 860, 936, 995, 1032, 1040, 1080, 1118, 1161, 1170, 1194, 1290, 1404, 1548, 1560, 1592, 1677, 1720, 1755, 1791, 1872, 1935, 1990, 2064, 2160, 2236, 2322, 2340, 2388, 2580, 2587, 2795, 2808, 2985, 3096, 3120, 3184, 3354, 3440, 3510, 3582, 3870, 3980, 4472, 4644, 4680, 4776, 5031, 5160, 5174, 5373, 5590, 5616, 5805, 5970, 6192, 6708, 7020, 7164, 7740, 7761, 7960, 8385, 8557, 8944, 8955, 9288, 9360, 9552, 10062, 10320, 10348, 10746, 11180, 11610, 11940, 12935, 13416, 14040, 14328, 15093, 15480, 15522, 15920, 16770, 17114, 17910, 18576, 20124, 20696, 21492, 22360, 23220, 23283, 23880, 25155, 25671, 25870, 26832, 26865, 28080, 28656, 30186, 30960, 31044, 33540, 34228, 35820, 38805, 40248, 41392, 42785, 42984, 44720, 46440, 46566, 47760, 50310, 51342, 51740, 53730, 60372, 62088, 67080, 68456, 69849, 71640, 75465, 77013, 77610, 80496, 85570, 85968, 92880, 93132, 100620, 102684, 103480, 107460, 111241, 116415, 120744, 124176, 128355, 134160, 136912, 139698, 143280, 150930, 154026, 155220, 171140, 186264, 201240, 205368, 206960, 214920, 222482, 231039, 232830, 241488, 256710, 279396, 301860, 308052, 310440, 333723, 342280, 349245, 372528, 385065, 402480, 410736, 429840, 444964, 462078, 465660, 513420, 556205, 558792, 603720, 616104, 620880, 667446, 684560, 698490, 770130, 889928, 924156, 931320, 1001169, 1026840, 1112410, 1117584, 1155195, 1207440, 1232208, 1334892, 1396980, 1540260, 1668615, 1779856, 1848312, 1862640, 2002338, 2053680, 2224820, 2310390, 2669784, 2793960, 3003507, 3080520, 3337230, 3696624, 4004676, 4449640, 4620780, 5005845, 5339568, 5587920, 6007014, 6161040, 6674460, 8009352, 8899280, 9241560, 10011690, 12014028, 13348920, 15017535, 16018704, 18483120, 20023380, 24028056, 26697840, 30035070, 40046760, 48056112, 60070140, 80093520, 120140280, 240280560]

約数ペア:

[(1, 240280560), (2, 120140280), (3, 80093520), (4, 60070140), (5, 48056112), (6, 40046760), (8, 30035070), (9, 26697840), (10, 24028056), (12, 20023380), (13, 18483120), (15, 16018704), (16, 15017535), (18, 13348920), (20, 12014028), (24, 10011690), (26, 9241560), (27, 8899280), (30, 8009352), (36, 6674460), (39, 6161040), (40, 6007014), (43, 5587920), (45, 5339568), (48, 5005845), (52, 4620780), (54, 4449640), (60, 4004676), (65, 3696624), (72, 3337230), (78, 3080520), (80, 3003507), (86, 2793960), (90, 2669784), (104, 2310390), (108, 2224820), (117, 2053680), (120, 2002338), (129, 1862640), (130, 1848312), (135, 1779856), (144, 1668615), (156, 1540260), (172, 1396980), (180, 1334892), (195, 1232208), (199, 1207440), (208, 1155195), (215, 1117584), (216, 1112410), (234, 1026840), (240, 1001169), (258, 931320), (260, 924156), (270, 889928), (312, 770130), (344, 698490), (351, 684560), (360, 667446), (387, 620880), (390, 616104), (398, 603720), (430, 558792), (432, 556205), (468, 513420), (516, 465660), (520, 462078), (540, 444964), (559, 429840), (585, 410736), (597, 402480), (624, 385065), (645, 372528), (688, 349245), (702, 342280), (720, 333723), (774, 310440), (780, 308052), (796, 301860), (860, 279396), (936, 256710), (995, 241488), (1032, 232830), (1040, 231039), (1080, 222482), (1118, 214920), (1161, 206960), (1170, 205368), (1194, 201240), (1290, 186264), (1404, 171140), (1548, 155220), (1560, 154026), (1592, 150930), (1677, 143280), (1720, 139698), (1755, 136912), (1791, 134160), (1872, 128355), (1935, 124176), (1990, 120744), (2064, 116415), (2160, 111241), (2236, 107460), (2322, 103480), (2340, 102684), (2388, 100620), (2580, 93132), (2587, 92880), (2795, 85968), (2808, 85570), (2985, 80496), (3096, 77610), (3120, 77013), (3184, 75465), (3354, 71640), (3440, 69849), (3510, 68456), (3582, 67080), (3870, 62088), (3980, 60372), (4472, 53730), (4644, 51740), (4680, 51342), (4776, 50310), (5031, 47760), (5160, 46566), (5174, 46440), (5373, 44720), (5590, 42984), (5616, 42785), (5805, 41392), (5970, 40248), (6192, 38805), (6708, 35820), (7020, 34228), (7164, 33540), (7740, 31044), (7761, 30960), (7960, 30186), (8385, 28656), (8557, 28080), (8944, 26865), (8955, 26832), (9288, 25870), (9360, 25671), (9552, 25155), (10062, 23880), (10320, 23283), (10348, 23220), (10746, 22360), (11180, 21492), (11610, 20696), (11940, 20124), (12935, 18576), (13416, 17910), (14040, 17114), (14328, 16770), (15093, 15920), (15480, 15522)]