661091760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1953

約数の個数: 320

約数和(自身を含む): 2716968960

約数和(自身を除く): 2055877200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 483, 504, 540, 552, 560, 621, 630, 644, 690, 720, 756, 805, 828, 840, 920, 945, 966, 1008, 1035, 1080, 1104, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1680, 1840, 1890, 1901, 1932, 2070, 2160, 2415, 2484, 2520, 2576, 2760, 2898, 3024, 3105, 3220, 3312, 3780, 3802, 3864, 4140, 4347, 4830, 4968, 5040, 5520, 5703, 5796, 6210, 6440, 7245, 7560, 7604, 7728, 8280, 8694, 9505, 9660, 9936, 11406, 11592, 12420, 12880, 13307, 14490, 15120, 15208, 16560, 17109, 17388, 19010, 19320, 21735, 22812, 23184, 24840, 26614, 28515, 28980, 30416, 34218, 34776, 38020, 38640, 39921, 43470, 43723, 45624, 49680, 51327, 53228, 57030, 57960, 66535, 68436, 69552, 76040, 79842, 85545, 86940, 87446, 91248, 102654, 106456, 114060, 115920, 119763, 131169, 133070, 136872, 152080, 159684, 171090, 173880, 174892, 199605, 205308, 212912, 218615, 228120, 239526, 256635, 262338, 266140, 273744, 306061, 319368, 342180, 347760, 349784, 359289, 393507, 399210, 410616, 437230, 456240, 479052, 513270, 524676, 532280, 598815, 612122, 638736, 655845, 684360, 699568, 718578, 787014, 798420, 821232, 874460, 918183, 958104, 1026540, 1049352, 1064560, 1180521, 1197630, 1224244, 1311690, 1368720, 1437156, 1530305, 1574028, 1596840, 1748920, 1796445, 1836366, 1916208, 1967535, 2053080, 2098704, 2361042, 2395260, 2448488, 2623380, 2754549, 2874312, 3060610, 3148056, 3193680, 3497840, 3592890, 3672732, 3935070, 4106160, 4590915, 4722084, 4790520, 4896976, 5246760, 5509098, 5748624, 5902605, 6121220, 6296112, 7185780, 7345464, 7870140, 8263647, 9181830, 9444168, 9581040, 10493520, 11018196, 11805210, 12242440, 13772745, 14371560, 14690928, 15740280, 16527294, 18363660, 18888336, 22036392, 23610420, 24484880, 27545490, 28743120, 31480560, 33054588, 36727320, 41318235, 44072784, 47220840, 55090980, 66109176, 73454640, 82636470, 94441680, 110181960, 132218352, 165272940, 220363920, 330545880, 661091760]

約数ペア:

[(1, 661091760), (2, 330545880), (3, 220363920), (4, 165272940), (5, 132218352), (6, 110181960), (7, 94441680), (8, 82636470), (9, 73454640), (10, 66109176), (12, 55090980), (14, 47220840), (15, 44072784), (16, 41318235), (18, 36727320), (20, 33054588), (21, 31480560), (23, 28743120), (24, 27545490), (27, 24484880), (28, 23610420), (30, 22036392), (35, 18888336), (36, 18363660), (40, 16527294), (42, 15740280), (45, 14690928), (46, 14371560), (48, 13772745), (54, 12242440), (56, 11805210), (60, 11018196), (63, 10493520), (69, 9581040), (70, 9444168), (72, 9181830), (80, 8263647), (84, 7870140), (90, 7345464), (92, 7185780), (105, 6296112), (108, 6121220), (112, 5902605), (115, 5748624), (120, 5509098), (126, 5246760), (135, 4896976), (138, 4790520), (140, 4722084), (144, 4590915), (161, 4106160), (168, 3935070), (180, 3672732), (184, 3592890), (189, 3497840), (207, 3193680), (210, 3148056), (216, 3060610), (230, 2874312), (240, 2754549), (252, 2623380), (270, 2448488), (276, 2395260), (280, 2361042), (315, 2098704), (322, 2053080), (336, 1967535), (345, 1916208), (360, 1836366), (368, 1796445), (378, 1748920), (414, 1596840), (420, 1574028), (432, 1530305), (460, 1437156), (483, 1368720), (504, 1311690), (540, 1224244), (552, 1197630), (560, 1180521), (621, 1064560), (630, 1049352), (644, 1026540), (690, 958104), (720, 918183), (756, 874460), (805, 821232), (828, 798420), (840, 787014), (920, 718578), (945, 699568), (966, 684360), (1008, 655845), (1035, 638736), (1080, 612122), (1104, 598815), (1242, 532280), (1260, 524676), (1288, 513270), (1380, 479052), (1449, 456240), (1512, 437230), (1610, 410616), (1656, 399210), (1680, 393507), (1840, 359289), (1890, 349784), (1901, 347760), (1932, 342180), (2070, 319368), (2160, 306061), (2415, 273744), (2484, 266140), (2520, 262338), (2576, 256635), (2760, 239526), (2898, 228120), (3024, 218615), (3105, 212912), (3220, 205308), (3312, 199605), (3780, 174892), (3802, 173880), (3864, 171090), (4140, 159684), (4347, 152080), (4830, 136872), (4968, 133070), (5040, 131169), (5520, 119763), (5703, 115920), (5796, 114060), (6210, 106456), (6440, 102654), (7245, 91248), (7560, 87446), (7604, 86940), (7728, 85545), (8280, 79842), (8694, 76040), (9505, 69552), (9660, 68436), (9936, 66535), (11406, 57960), (11592, 57030), (12420, 53228), (12880, 51327), (13307, 49680), (14490, 45624), (15120, 43723), (15208, 43470), (16560, 39921), (17109, 38640), (17388, 38020), (19010, 34776), (19320, 34218), (21735, 30416), (22812, 28980), (23184, 28515), (24840, 26614)]