663805440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 240

約数和(自身を含む): 2351688768

約数和(自身を除く): 1687883328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 384, 423, 470, 480, 512, 564, 576, 613, 640, 705, 720, 752, 768, 846, 940, 960, 1128, 1152, 1226, 1280, 1410, 1440, 1504, 1536, 1692, 1839, 1880, 1920, 2115, 2256, 2304, 2452, 2560, 2820, 2880, 3008, 3065, 3384, 3678, 3760, 3840, 4230, 4512, 4608, 4904, 5517, 5640, 5760, 6016, 6130, 6768, 7356, 7520, 7680, 8460, 9024, 9195, 9808, 11034, 11280, 11520, 12032, 12260, 13536, 14712, 15040, 16920, 18048, 18390, 19616, 22068, 22560, 23040, 24064, 24520, 27072, 27585, 28811, 29424, 30080, 33840, 36096, 36780, 39232, 44136, 45120, 49040, 54144, 55170, 57622, 58848, 60160, 67680, 72192, 73560, 78464, 86433, 88272, 90240, 98080, 108288, 110340, 115244, 117696, 120320, 135360, 144055, 147120, 156928, 172866, 176544, 180480, 196160, 216576, 220680, 230488, 235392, 259299, 270720, 288110, 294240, 313856, 345732, 353088, 360960, 392320, 432165, 441360, 460976, 470784, 518598, 541440, 576220, 588480, 691464, 706176, 784640, 864330, 882720, 921952, 941568, 1037196, 1082880, 1152440, 1176960, 1296495, 1382928, 1412352, 1569280, 1728660, 1765440, 1843904, 2074392, 2304880, 2353920, 2592990, 2765856, 2824704, 3457320, 3530880, 3687808, 4148784, 4609760, 4707840, 5185980, 5531712, 6914640, 7061760, 7375616, 8297568, 9219520, 10371960, 11063424, 13829280, 14123520, 14751232, 16595136, 18439040, 20743920, 22126848, 27658560, 33190272, 36878080, 41487840, 44253696, 55317120, 66380544, 73756160, 82975680, 110634240, 132761088, 165951360, 221268480, 331902720, 663805440]

約数ペア:

[(1, 663805440), (2, 331902720), (3, 221268480), (4, 165951360), (5, 132761088), (6, 110634240), (8, 82975680), (9, 73756160), (10, 66380544), (12, 55317120), (15, 44253696), (16, 41487840), (18, 36878080), (20, 33190272), (24, 27658560), (30, 22126848), (32, 20743920), (36, 18439040), (40, 16595136), (45, 14751232), (47, 14123520), (48, 13829280), (60, 11063424), (64, 10371960), (72, 9219520), (80, 8297568), (90, 7375616), (94, 7061760), (96, 6914640), (120, 5531712), (128, 5185980), (141, 4707840), (144, 4609760), (160, 4148784), (180, 3687808), (188, 3530880), (192, 3457320), (235, 2824704), (240, 2765856), (256, 2592990), (282, 2353920), (288, 2304880), (320, 2074392), (360, 1843904), (376, 1765440), (384, 1728660), (423, 1569280), (470, 1412352), (480, 1382928), (512, 1296495), (564, 1176960), (576, 1152440), (613, 1082880), (640, 1037196), (705, 941568), (720, 921952), (752, 882720), (768, 864330), (846, 784640), (940, 706176), (960, 691464), (1128, 588480), (1152, 576220), (1226, 541440), (1280, 518598), (1410, 470784), (1440, 460976), (1504, 441360), (1536, 432165), (1692, 392320), (1839, 360960), (1880, 353088), (1920, 345732), (2115, 313856), (2256, 294240), (2304, 288110), (2452, 270720), (2560, 259299), (2820, 235392), (2880, 230488), (3008, 220680), (3065, 216576), (3384, 196160), (3678, 180480), (3760, 176544), (3840, 172866), (4230, 156928), (4512, 147120), (4608, 144055), (4904, 135360), (5517, 120320), (5640, 117696), (5760, 115244), (6016, 110340), (6130, 108288), (6768, 98080), (7356, 90240), (7520, 88272), (7680, 86433), (8460, 78464), (9024, 73560), (9195, 72192), (9808, 67680), (11034, 60160), (11280, 58848), (11520, 57622), (12032, 55170), (12260, 54144), (13536, 49040), (14712, 45120), (15040, 44136), (16920, 39232), (18048, 36780), (18390, 36096), (19616, 33840), (22068, 30080), (22560, 29424), (23040, 28811), (24064, 27585), (24520, 27072)]