381757860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 1352437632

約数和(自身を除く): 970679772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 81, 90, 99, 108, 110, 111, 132, 135, 148, 162, 165, 180, 185, 193, 198, 220, 222, 243, 270, 297, 324, 330, 333, 370, 386, 396, 405, 407, 444, 486, 495, 540, 555, 579, 594, 660, 666, 740, 772, 810, 814, 891, 965, 972, 990, 999, 1110, 1158, 1188, 1215, 1221, 1332, 1485, 1620, 1628, 1665, 1737, 1782, 1930, 1980, 1998, 2035, 2123, 2220, 2316, 2430, 2442, 2673, 2895, 2970, 2997, 3330, 3474, 3564, 3663, 3860, 3996, 4070, 4246, 4455, 4860, 4884, 4995, 5211, 5346, 5790, 5940, 5994, 6105, 6369, 6660, 6948, 7141, 7326, 8140, 8492, 8685, 8910, 8991, 9990, 10422, 10615, 10692, 10989, 11580, 11988, 12210, 12738, 13365, 14282, 14652, 14985, 15633, 17370, 17820, 17982, 18315, 19107, 19980, 20844, 21230, 21423, 21978, 24420, 25476, 26055, 26730, 28564, 29970, 31266, 31845, 32967, 34740, 35705, 35964, 36630, 38214, 42460, 42846, 43956, 44955, 46899, 52110, 53460, 54945, 57321, 59940, 62532, 63690, 64269, 65934, 71410, 73260, 76428, 78165, 78551, 85692, 89910, 93798, 95535, 98901, 104220, 107115, 109890, 114642, 127380, 128538, 131868, 142820, 156330, 157102, 164835, 171963, 179820, 187596, 191070, 192807, 197802, 214230, 219780, 229284, 234495, 235653, 257076, 286605, 312660, 314204, 321345, 329670, 343926, 382140, 385614, 392755, 395604, 428460, 468990, 471306, 494505, 515889, 573210, 578421, 642690, 659340, 687852, 706959, 771228, 785510, 859815, 937980, 942612, 964035, 989010, 1031778, 1146420, 1156842, 1178265, 1285380, 1413918, 1571020, 1719630, 1735263, 1928070, 1978020, 2063556, 2120877, 2313684, 2356530, 2579445, 2827836, 2892105, 3439260, 3470526, 3534795, 3856140, 4241754, 4713060, 5158890, 5784210, 6362631, 6941052, 7069590, 8483508, 8676315, 10317780, 10604385, 11568420, 12725262, 14139180, 17352630, 19087893, 21208770, 25450524, 31813155, 34705260, 38175786, 42417540, 63626310, 76351572, 95439465, 127252620, 190878930, 381757860]

約数ペア:

[(1, 381757860), (2, 190878930), (3, 127252620), (4, 95439465), (5, 76351572), (6, 63626310), (9, 42417540), (10, 38175786), (11, 34705260), (12, 31813155), (15, 25450524), (18, 21208770), (20, 19087893), (22, 17352630), (27, 14139180), (30, 12725262), (33, 11568420), (36, 10604385), (37, 10317780), (44, 8676315), (45, 8483508), (54, 7069590), (55, 6941052), (60, 6362631), (66, 5784210), (74, 5158890), (81, 4713060), (90, 4241754), (99, 3856140), (108, 3534795), (110, 3470526), (111, 3439260), (132, 2892105), (135, 2827836), (148, 2579445), (162, 2356530), (165, 2313684), (180, 2120877), (185, 2063556), (193, 1978020), (198, 1928070), (220, 1735263), (222, 1719630), (243, 1571020), (270, 1413918), (297, 1285380), (324, 1178265), (330, 1156842), (333, 1146420), (370, 1031778), (386, 989010), (396, 964035), (405, 942612), (407, 937980), (444, 859815), (486, 785510), (495, 771228), (540, 706959), (555, 687852), (579, 659340), (594, 642690), (660, 578421), (666, 573210), (740, 515889), (772, 494505), (810, 471306), (814, 468990), (891, 428460), (965, 395604), (972, 392755), (990, 385614), (999, 382140), (1110, 343926), (1158, 329670), (1188, 321345), (1215, 314204), (1221, 312660), (1332, 286605), (1485, 257076), (1620, 235653), (1628, 234495), (1665, 229284), (1737, 219780), (1782, 214230), (1930, 197802), (1980, 192807), (1998, 191070), (2035, 187596), (2123, 179820), (2220, 171963), (2316, 164835), (2430, 157102), (2442, 156330), (2673, 142820), (2895, 131868), (2970, 128538), (2997, 127380), (3330, 114642), (3474, 109890), (3564, 107115), (3663, 104220), (3860, 98901), (3996, 95535), (4070, 93798), (4246, 89910), (4455, 85692), (4860, 78551), (4884, 78165), (4995, 76428), (5211, 73260), (5346, 71410), (5790, 65934), (5940, 64269), (5994, 63690), (6105, 62532), (6369, 59940), (6660, 57321), (6948, 54945), (7141, 53460), (7326, 52110), (8140, 46899), (8492, 44955), (8685, 43956), (8910, 42846), (8991, 42460), (9990, 38214), (10422, 36630), (10615, 35964), (10692, 35705), (10989, 34740), (11580, 32967), (11988, 31845), (12210, 31266), (12738, 29970), (13365, 28564), (14282, 26730), (14652, 26055), (14985, 25476), (15633, 24420), (17370, 21978), (17820, 21423), (17982, 21230), (18315, 20844), (19107, 19980)]