291210480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 240

約数和(自身を含む): 1082180736

約数和(自身を除く): 790970256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 83, 88, 90, 99, 110, 120, 132, 144, 165, 166, 176, 180, 198, 220, 240, 249, 264, 330, 332, 360, 396, 415, 440, 443, 495, 498, 528, 660, 664, 720, 747, 792, 830, 880, 886, 913, 990, 996, 1245, 1320, 1328, 1329, 1494, 1584, 1660, 1772, 1826, 1980, 1992, 2215, 2490, 2640, 2658, 2739, 2988, 3320, 3544, 3652, 3735, 3960, 3984, 3987, 4430, 4565, 4873, 4980, 5316, 5478, 5976, 6640, 6645, 7088, 7304, 7470, 7920, 7974, 8217, 8860, 9130, 9746, 9960, 10632, 10956, 11952, 13290, 13695, 14608, 14619, 14940, 15948, 16434, 17720, 18260, 19492, 19920, 19935, 21264, 21912, 24365, 26580, 27390, 29238, 29880, 31896, 32868, 35440, 36520, 36769, 38984, 39870, 41085, 43824, 43857, 48730, 53160, 54780, 58476, 59760, 63792, 65736, 73040, 73095, 73538, 77968, 79740, 82170, 87714, 97460, 106320, 109560, 110307, 116952, 131472, 146190, 147076, 159480, 164340, 175428, 183845, 194920, 219120, 219285, 220614, 233904, 292380, 294152, 318960, 328680, 330921, 350856, 367690, 389840, 404459, 438570, 441228, 551535, 584760, 588304, 657360, 661842, 701712, 735380, 808918, 877140, 882456, 1103070, 1169520, 1213377, 1323684, 1470760, 1617836, 1654605, 1754280, 1764912, 2022295, 2206140, 2426754, 2647368, 2941520, 3235672, 3309210, 3508560, 3640131, 4044590, 4412280, 4853508, 5294736, 6066885, 6471344, 6618420, 7280262, 8089180, 8824560, 9707016, 12133770, 13236840, 14560524, 16178360, 18200655, 19414032, 24267540, 26473680, 29121048, 32356720, 36401310, 48535080, 58242096, 72802620, 97070160, 145605240, 291210480]

約数ペア:

[(1, 291210480), (2, 145605240), (3, 97070160), (4, 72802620), (5, 58242096), (6, 48535080), (8, 36401310), (9, 32356720), (10, 29121048), (11, 26473680), (12, 24267540), (15, 19414032), (16, 18200655), (18, 16178360), (20, 14560524), (22, 13236840), (24, 12133770), (30, 9707016), (33, 8824560), (36, 8089180), (40, 7280262), (44, 6618420), (45, 6471344), (48, 6066885), (55, 5294736), (60, 4853508), (66, 4412280), (72, 4044590), (80, 3640131), (83, 3508560), (88, 3309210), (90, 3235672), (99, 2941520), (110, 2647368), (120, 2426754), (132, 2206140), (144, 2022295), (165, 1764912), (166, 1754280), (176, 1654605), (180, 1617836), (198, 1470760), (220, 1323684), (240, 1213377), (249, 1169520), (264, 1103070), (330, 882456), (332, 877140), (360, 808918), (396, 735380), (415, 701712), (440, 661842), (443, 657360), (495, 588304), (498, 584760), (528, 551535), (660, 441228), (664, 438570), (720, 404459), (747, 389840), (792, 367690), (830, 350856), (880, 330921), (886, 328680), (913, 318960), (990, 294152), (996, 292380), (1245, 233904), (1320, 220614), (1328, 219285), (1329, 219120), (1494, 194920), (1584, 183845), (1660, 175428), (1772, 164340), (1826, 159480), (1980, 147076), (1992, 146190), (2215, 131472), (2490, 116952), (2640, 110307), (2658, 109560), (2739, 106320), (2988, 97460), (3320, 87714), (3544, 82170), (3652, 79740), (3735, 77968), (3960, 73538), (3984, 73095), (3987, 73040), (4430, 65736), (4565, 63792), (4873, 59760), (4980, 58476), (5316, 54780), (5478, 53160), (5976, 48730), (6640, 43857), (6645, 43824), (7088, 41085), (7304, 39870), (7470, 38984), (7920, 36769), (7974, 36520), (8217, 35440), (8860, 32868), (9130, 31896), (9746, 29880), (9960, 29238), (10632, 27390), (10956, 26580), (11952, 24365), (13290, 21912), (13695, 21264), (14608, 19935), (14619, 19920), (14940, 19492), (15948, 18260), (16434, 17720)]