235899720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 288

約数和(自身を含む): 915520320

約数和(自身を除く): 679620600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 49, 56, 60, 63, 70, 72, 84, 86, 90, 98, 105, 120, 126, 129, 140, 147, 168, 172, 180, 196, 210, 215, 245, 252, 258, 280, 294, 301, 311, 315, 344, 360, 387, 392, 420, 430, 441, 490, 504, 516, 588, 602, 622, 630, 645, 735, 774, 840, 860, 882, 903, 933, 980, 1032, 1176, 1204, 1244, 1260, 1290, 1470, 1505, 1548, 1555, 1720, 1764, 1806, 1866, 1935, 1960, 2107, 2177, 2205, 2408, 2488, 2520, 2580, 2709, 2799, 2940, 3010, 3096, 3110, 3528, 3612, 3732, 3870, 4214, 4354, 4410, 4515, 4665, 5160, 5418, 5598, 5880, 6020, 6220, 6321, 6531, 7224, 7464, 7740, 8428, 8708, 8820, 9030, 9330, 10535, 10836, 10885, 11196, 12040, 12440, 12642, 13062, 13373, 13545, 13995, 15239, 15480, 16856, 17416, 17640, 18060, 18660, 18963, 19593, 21070, 21672, 21770, 22392, 25284, 26124, 26746, 27090, 27990, 30478, 31605, 32655, 36120, 37320, 37926, 39186, 40119, 42140, 43540, 45717, 50568, 52248, 53492, 54180, 55980, 60956, 63210, 65310, 66865, 75852, 76195, 78372, 80238, 84280, 87080, 91434, 93611, 94815, 97965, 106984, 108360, 111960, 120357, 121912, 126420, 130620, 133730, 137151, 151704, 152390, 156744, 160476, 182868, 187222, 189630, 195930, 200595, 228585, 240714, 252840, 261240, 267460, 274302, 280833, 304780, 320952, 365736, 374444, 379260, 391860, 401190, 457170, 468055, 481428, 534920, 548604, 561666, 601785, 609560, 655277, 685755, 748888, 758520, 783720, 802380, 842499, 914340, 936110, 962856, 1097208, 1123332, 1203570, 1310554, 1371510, 1404165, 1604760, 1684998, 1828680, 1872220, 1965831, 2246664, 2407140, 2621108, 2743020, 2808330, 3276385, 3369996, 3744440, 3931662, 4212495, 4814280, 5242216, 5486040, 5616660, 5897493, 6552770, 6739992, 7863324, 8424990, 9829155, 11233320, 11794986, 13105540, 15726648, 16849980, 19658310, 23589972, 26211080, 29487465, 33699960, 39316620, 47179944, 58974930, 78633240, 117949860, 235899720]

約数ペア:

[(1, 235899720), (2, 117949860), (3, 78633240), (4, 58974930), (5, 47179944), (6, 39316620), (7, 33699960), (8, 29487465), (9, 26211080), (10, 23589972), (12, 19658310), (14, 16849980), (15, 15726648), (18, 13105540), (20, 11794986), (21, 11233320), (24, 9829155), (28, 8424990), (30, 7863324), (35, 6739992), (36, 6552770), (40, 5897493), (42, 5616660), (43, 5486040), (45, 5242216), (49, 4814280), (56, 4212495), (60, 3931662), (63, 3744440), (70, 3369996), (72, 3276385), (84, 2808330), (86, 2743020), (90, 2621108), (98, 2407140), (105, 2246664), (120, 1965831), (126, 1872220), (129, 1828680), (140, 1684998), (147, 1604760), (168, 1404165), (172, 1371510), (180, 1310554), (196, 1203570), (210, 1123332), (215, 1097208), (245, 962856), (252, 936110), (258, 914340), (280, 842499), (294, 802380), (301, 783720), (311, 758520), (315, 748888), (344, 685755), (360, 655277), (387, 609560), (392, 601785), (420, 561666), (430, 548604), (441, 534920), (490, 481428), (504, 468055), (516, 457170), (588, 401190), (602, 391860), (622, 379260), (630, 374444), (645, 365736), (735, 320952), (774, 304780), (840, 280833), (860, 274302), (882, 267460), (903, 261240), (933, 252840), (980, 240714), (1032, 228585), (1176, 200595), (1204, 195930), (1244, 189630), (1260, 187222), (1290, 182868), (1470, 160476), (1505, 156744), (1548, 152390), (1555, 151704), (1720, 137151), (1764, 133730), (1806, 130620), (1866, 126420), (1935, 121912), (1960, 120357), (2107, 111960), (2177, 108360), (2205, 106984), (2408, 97965), (2488, 94815), (2520, 93611), (2580, 91434), (2709, 87080), (2799, 84280), (2940, 80238), (3010, 78372), (3096, 76195), (3110, 75852), (3528, 66865), (3612, 65310), (3732, 63210), (3870, 60956), (4214, 55980), (4354, 54180), (4410, 53492), (4515, 52248), (4665, 50568), (5160, 45717), (5418, 43540), (5598, 42140), (5880, 40119), (6020, 39186), (6220, 37926), (6321, 37320), (6531, 36120), (7224, 32655), (7464, 31605), (7740, 30478), (8428, 27990), (8708, 27090), (8820, 26746), (9030, 26124), (9330, 25284), (10535, 22392), (10836, 21770), (10885, 21672), (11196, 21070), (12040, 19593), (12440, 18963), (12642, 18660), (13062, 18060), (13373, 17640), (13545, 17416), (13995, 16856), (15239, 15480)]