285974640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2467}}^1$

素因数の和:2516

約数の個数: 240

約数和(自身を含む): 1145783808

約数和(自身を除く): 859809168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2467, 2520, 2576, 2760, 2898, 3220, 3312, 3864, 4140, 4830, 4934, 5040, 5520, 5796, 6440, 7245, 7401, 7728, 8280, 9660, 9868, 11592, 12335, 12880, 14490, 14802, 16560, 17269, 19320, 19736, 22203, 23184, 24670, 28980, 29604, 34538, 37005, 38640, 39472, 44406, 49340, 51807, 56741, 57960, 59208, 69076, 74010, 86345, 88812, 98680, 103614, 111015, 113482, 115920, 118416, 138152, 148020, 155421, 170223, 172690, 177624, 197360, 207228, 222030, 226964, 259035, 276304, 283705, 296040, 310842, 340446, 345380, 355248, 397187, 414456, 444060, 453928, 510669, 518070, 567410, 592080, 621684, 680892, 690760, 777105, 794374, 828912, 851115, 888120, 907856, 1021338, 1036140, 1134820, 1191561, 1243368, 1361784, 1381520, 1554210, 1588748, 1702230, 1776240, 1985935, 2042676, 2072280, 2269640, 2383122, 2486736, 2553345, 2723568, 3108420, 3177496, 3404460, 3574683, 3971870, 4085352, 4144560, 4539280, 4766244, 5106690, 5957805, 6216840, 6354992, 6808920, 7149366, 7943740, 8170704, 9532488, 10213380, 11915610, 12433680, 13617840, 14298732, 15887480, 17873415, 19064976, 20426760, 23831220, 28597464, 31774960, 35746830, 40853520, 47662440, 57194928, 71493660, 95324880, 142987320, 285974640]

約数ペア:

[(1, 285974640), (2, 142987320), (3, 95324880), (4, 71493660), (5, 57194928), (6, 47662440), (7, 40853520), (8, 35746830), (9, 31774960), (10, 28597464), (12, 23831220), (14, 20426760), (15, 19064976), (16, 17873415), (18, 15887480), (20, 14298732), (21, 13617840), (23, 12433680), (24, 11915610), (28, 10213380), (30, 9532488), (35, 8170704), (36, 7943740), (40, 7149366), (42, 6808920), (45, 6354992), (46, 6216840), (48, 5957805), (56, 5106690), (60, 4766244), (63, 4539280), (69, 4144560), (70, 4085352), (72, 3971870), (80, 3574683), (84, 3404460), (90, 3177496), (92, 3108420), (105, 2723568), (112, 2553345), (115, 2486736), (120, 2383122), (126, 2269640), (138, 2072280), (140, 2042676), (144, 1985935), (161, 1776240), (168, 1702230), (180, 1588748), (184, 1554210), (207, 1381520), (210, 1361784), (230, 1243368), (240, 1191561), (252, 1134820), (276, 1036140), (280, 1021338), (315, 907856), (322, 888120), (336, 851115), (345, 828912), (360, 794374), (368, 777105), (414, 690760), (420, 680892), (460, 621684), (483, 592080), (504, 567410), (552, 518070), (560, 510669), (630, 453928), (644, 444060), (690, 414456), (720, 397187), (805, 355248), (828, 345380), (840, 340446), (920, 310842), (966, 296040), (1008, 283705), (1035, 276304), (1104, 259035), (1260, 226964), (1288, 222030), (1380, 207228), (1449, 197360), (1610, 177624), (1656, 172690), (1680, 170223), (1840, 155421), (1932, 148020), (2070, 138152), (2415, 118416), (2467, 115920), (2520, 113482), (2576, 111015), (2760, 103614), (2898, 98680), (3220, 88812), (3312, 86345), (3864, 74010), (4140, 69076), (4830, 59208), (4934, 57960), (5040, 56741), (5520, 51807), (5796, 49340), (6440, 44406), (7245, 39472), (7401, 38640), (7728, 37005), (8280, 34538), (9660, 29604), (9868, 28980), (11592, 24670), (12335, 23184), (12880, 22203), (14490, 19736), (14802, 19320), (16560, 17269)]