865807680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 224

約数和(自身を含む): 2902671360

約数和(自身を除く): 2036863680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 64, 80, 93, 94, 96, 120, 124, 141, 155, 160, 186, 188, 192, 235, 240, 248, 282, 310, 320, 372, 376, 465, 470, 480, 496, 564, 619, 620, 705, 744, 752, 930, 940, 960, 992, 1128, 1238, 1240, 1410, 1457, 1488, 1504, 1857, 1860, 1880, 1984, 2256, 2476, 2480, 2820, 2914, 2976, 3008, 3095, 3714, 3720, 3760, 4371, 4512, 4952, 4960, 5640, 5828, 5952, 6190, 7285, 7428, 7440, 7520, 8742, 9024, 9285, 9904, 9920, 11280, 11656, 12380, 14570, 14856, 14880, 15040, 17484, 18570, 19189, 19808, 21855, 22560, 23312, 24760, 29093, 29140, 29712, 29760, 34968, 37140, 38378, 39616, 43710, 45120, 46624, 49520, 57567, 58186, 58280, 59424, 69936, 74280, 76756, 87279, 87420, 93248, 95945, 99040, 115134, 116372, 116560, 118848, 139872, 145465, 148560, 153512, 174558, 174840, 191890, 198080, 230268, 232744, 233120, 279744, 287835, 290930, 297120, 307024, 349116, 349680, 383780, 436395, 460536, 465488, 466240, 575670, 581860, 594240, 614048, 698232, 699360, 767560, 872790, 901883, 921072, 930976, 1151340, 1163720, 1228096, 1396464, 1398720, 1535120, 1745580, 1803766, 1842144, 1861952, 2302680, 2327440, 2705649, 2792928, 3070240, 3491160, 3607532, 3684288, 4509415, 4605360, 4654880, 5411298, 5585856, 6140480, 6982320, 7215064, 9018830, 9210720, 9309760, 10822596, 13528245, 13964640, 14430128, 18037660, 18421440, 21645192, 27056490, 27929280, 28860256, 36075320, 43290384, 54112980, 57720512, 72150640, 86580768, 108225960, 144301280, 173161536, 216451920, 288602560, 432903840, 865807680]

約数ペア:

[(1, 865807680), (2, 432903840), (3, 288602560), (4, 216451920), (5, 173161536), (6, 144301280), (8, 108225960), (10, 86580768), (12, 72150640), (15, 57720512), (16, 54112980), (20, 43290384), (24, 36075320), (30, 28860256), (31, 27929280), (32, 27056490), (40, 21645192), (47, 18421440), (48, 18037660), (60, 14430128), (62, 13964640), (64, 13528245), (80, 10822596), (93, 9309760), (94, 9210720), (96, 9018830), (120, 7215064), (124, 6982320), (141, 6140480), (155, 5585856), (160, 5411298), (186, 4654880), (188, 4605360), (192, 4509415), (235, 3684288), (240, 3607532), (248, 3491160), (282, 3070240), (310, 2792928), (320, 2705649), (372, 2327440), (376, 2302680), (465, 1861952), (470, 1842144), (480, 1803766), (496, 1745580), (564, 1535120), (619, 1398720), (620, 1396464), (705, 1228096), (744, 1163720), (752, 1151340), (930, 930976), (940, 921072), (960, 901883), (992, 872790), (1128, 767560), (1238, 699360), (1240, 698232), (1410, 614048), (1457, 594240), (1488, 581860), (1504, 575670), (1857, 466240), (1860, 465488), (1880, 460536), (1984, 436395), (2256, 383780), (2476, 349680), (2480, 349116), (2820, 307024), (2914, 297120), (2976, 290930), (3008, 287835), (3095, 279744), (3714, 233120), (3720, 232744), (3760, 230268), (4371, 198080), (4512, 191890), (4952, 174840), (4960, 174558), (5640, 153512), (5828, 148560), (5952, 145465), (6190, 139872), (7285, 118848), (7428, 116560), (7440, 116372), (7520, 115134), (8742, 99040), (9024, 95945), (9285, 93248), (9904, 87420), (9920, 87279), (11280, 76756), (11656, 74280), (12380, 69936), (14570, 59424), (14856, 58280), (14880, 58186), (15040, 57567), (17484, 49520), (18570, 46624), (19189, 45120), (19808, 43710), (21855, 39616), (22560, 38378), (23312, 37140), (24760, 34968), (29093, 29760), (29140, 29712)]