239842680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 256

約数和(自身を含む): 909480960

約数和(自身を除く): 669638280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 101, 105, 110, 120, 132, 140, 154, 165, 168, 202, 210, 220, 231, 257, 264, 280, 303, 308, 330, 385, 404, 420, 440, 462, 505, 514, 606, 616, 660, 707, 770, 771, 808, 840, 924, 1010, 1028, 1111, 1155, 1212, 1285, 1320, 1414, 1515, 1540, 1542, 1799, 1848, 2020, 2056, 2121, 2222, 2310, 2424, 2570, 2827, 2828, 3030, 3080, 3084, 3333, 3535, 3598, 3855, 4040, 4242, 4444, 4620, 5140, 5397, 5555, 5654, 5656, 6060, 6168, 6666, 7070, 7196, 7710, 7777, 8481, 8484, 8888, 8995, 9240, 10280, 10605, 10794, 11110, 11308, 12120, 13332, 14135, 14140, 14392, 15420, 15554, 16665, 16962, 16968, 17990, 19789, 21210, 21588, 22220, 22616, 23331, 25957, 26664, 26985, 28270, 28280, 30840, 31108, 33330, 33924, 35980, 38885, 39578, 42405, 42420, 43176, 44440, 46662, 51914, 53970, 56540, 59367, 62216, 66660, 67848, 71960, 77770, 77871, 79156, 84810, 84840, 93324, 98945, 103828, 107940, 113080, 116655, 118734, 129785, 133320, 155540, 155742, 158312, 169620, 181699, 186648, 197890, 207656, 215880, 233310, 237468, 259570, 285527, 296835, 311080, 311484, 339240, 363398, 389355, 395780, 466620, 474936, 519140, 545097, 571054, 593670, 622968, 726796, 778710, 791560, 856581, 908495, 933240, 1038280, 1090194, 1142108, 1187340, 1427635, 1453592, 1557420, 1713162, 1816990, 1998689, 2180388, 2284216, 2374680, 2725485, 2855270, 3114840, 3426324, 3633980, 3997378, 4282905, 4360776, 5450970, 5710540, 5996067, 6852648, 7267960, 7994756, 8565810, 9993445, 10901940, 11421080, 11992134, 15989512, 17131620, 19986890, 21803880, 23984268, 29980335, 34263240, 39973780, 47968536, 59960670, 79947560, 119921340, 239842680]

約数ペア:

[(1, 239842680), (2, 119921340), (3, 79947560), (4, 59960670), (5, 47968536), (6, 39973780), (7, 34263240), (8, 29980335), (10, 23984268), (11, 21803880), (12, 19986890), (14, 17131620), (15, 15989512), (20, 11992134), (21, 11421080), (22, 10901940), (24, 9993445), (28, 8565810), (30, 7994756), (33, 7267960), (35, 6852648), (40, 5996067), (42, 5710540), (44, 5450970), (55, 4360776), (56, 4282905), (60, 3997378), (66, 3633980), (70, 3426324), (77, 3114840), (84, 2855270), (88, 2725485), (101, 2374680), (105, 2284216), (110, 2180388), (120, 1998689), (132, 1816990), (140, 1713162), (154, 1557420), (165, 1453592), (168, 1427635), (202, 1187340), (210, 1142108), (220, 1090194), (231, 1038280), (257, 933240), (264, 908495), (280, 856581), (303, 791560), (308, 778710), (330, 726796), (385, 622968), (404, 593670), (420, 571054), (440, 545097), (462, 519140), (505, 474936), (514, 466620), (606, 395780), (616, 389355), (660, 363398), (707, 339240), (770, 311484), (771, 311080), (808, 296835), (840, 285527), (924, 259570), (1010, 237468), (1028, 233310), (1111, 215880), (1155, 207656), (1212, 197890), (1285, 186648), (1320, 181699), (1414, 169620), (1515, 158312), (1540, 155742), (1542, 155540), (1799, 133320), (1848, 129785), (2020, 118734), (2056, 116655), (2121, 113080), (2222, 107940), (2310, 103828), (2424, 98945), (2570, 93324), (2827, 84840), (2828, 84810), (3030, 79156), (3080, 77871), (3084, 77770), (3333, 71960), (3535, 67848), (3598, 66660), (3855, 62216), (4040, 59367), (4242, 56540), (4444, 53970), (4620, 51914), (5140, 46662), (5397, 44440), (5555, 43176), (5654, 42420), (5656, 42405), (6060, 39578), (6168, 38885), (6666, 35980), (7070, 33924), (7196, 33330), (7710, 31108), (7777, 30840), (8481, 28280), (8484, 28270), (8888, 26985), (8995, 26664), (9240, 25957), (10280, 23331), (10605, 22616), (10794, 22220), (11110, 21588), (11308, 21210), (12120, 19789), (13332, 17990), (14135, 16968), (14140, 16962), (14392, 16665), (15420, 15554)]