285961760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 854364672

約数和(自身を除く): 568402912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 160, 161, 170, 184, 224, 230, 238, 272, 280, 322, 340, 368, 391, 460, 476, 544, 560, 595, 644, 653, 680, 736, 782, 805, 920, 952, 1120, 1190, 1288, 1306, 1360, 1564, 1610, 1840, 1904, 1955, 2380, 2576, 2612, 2720, 2737, 3128, 3220, 3265, 3680, 3808, 3910, 4571, 4760, 5152, 5224, 5474, 6256, 6440, 6530, 7820, 9142, 9520, 10448, 10948, 11101, 12512, 12880, 13060, 13685, 15019, 15640, 18284, 19040, 20896, 21896, 22202, 22855, 25760, 26120, 27370, 30038, 31280, 36568, 43792, 44404, 45710, 52240, 54740, 55505, 60076, 62560, 73136, 75095, 77707, 87584, 88808, 91420, 104480, 105133, 109480, 111010, 120152, 146272, 150190, 155414, 177616, 182840, 210266, 218960, 222020, 240304, 255323, 300380, 310828, 355232, 365680, 388535, 420532, 437920, 444040, 480608, 510646, 525665, 600760, 621656, 731360, 777070, 841064, 888080, 1021292, 1051330, 1201520, 1243312, 1276615, 1554140, 1682128, 1776160, 1787261, 2042584, 2102660, 2403040, 2486624, 2553230, 3108280, 3364256, 3574522, 4085168, 4205320, 5106460, 6216560, 7149044, 8170336, 8410640, 8936305, 10212920, 12433120, 14298088, 16821280, 17872610, 20425840, 28596176, 35745220, 40851680, 57192352, 71490440, 142980880, 285961760]

約数ペア:

[(1, 285961760), (2, 142980880), (4, 71490440), (5, 57192352), (7, 40851680), (8, 35745220), (10, 28596176), (14, 20425840), (16, 17872610), (17, 16821280), (20, 14298088), (23, 12433120), (28, 10212920), (32, 8936305), (34, 8410640), (35, 8170336), (40, 7149044), (46, 6216560), (56, 5106460), (68, 4205320), (70, 4085168), (80, 3574522), (85, 3364256), (92, 3108280), (112, 2553230), (115, 2486624), (119, 2403040), (136, 2102660), (140, 2042584), (160, 1787261), (161, 1776160), (170, 1682128), (184, 1554140), (224, 1276615), (230, 1243312), (238, 1201520), (272, 1051330), (280, 1021292), (322, 888080), (340, 841064), (368, 777070), (391, 731360), (460, 621656), (476, 600760), (544, 525665), (560, 510646), (595, 480608), (644, 444040), (653, 437920), (680, 420532), (736, 388535), (782, 365680), (805, 355232), (920, 310828), (952, 300380), (1120, 255323), (1190, 240304), (1288, 222020), (1306, 218960), (1360, 210266), (1564, 182840), (1610, 177616), (1840, 155414), (1904, 150190), (1955, 146272), (2380, 120152), (2576, 111010), (2612, 109480), (2720, 105133), (2737, 104480), (3128, 91420), (3220, 88808), (3265, 87584), (3680, 77707), (3808, 75095), (3910, 73136), (4571, 62560), (4760, 60076), (5152, 55505), (5224, 54740), (5474, 52240), (6256, 45710), (6440, 44404), (6530, 43792), (7820, 36568), (9142, 31280), (9520, 30038), (10448, 27370), (10948, 26120), (11101, 25760), (12512, 22855), (12880, 22202), (13060, 21896), (13685, 20896), (15019, 19040), (15640, 18284)]