221268480

素因数分解:

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

素因数の和:686

約数の個数: 160

約数和(自身を含む): 723596544

約数和(自身を除く): 502328064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 512, 564, 613, 640, 705, 752, 768, 940, 960, 1128, 1226, 1280, 1410, 1504, 1536, 1839, 1880, 1920, 2256, 2452, 2560, 2820, 3008, 3065, 3678, 3760, 3840, 4512, 4904, 5640, 6016, 6130, 7356, 7520, 7680, 9024, 9195, 9808, 11280, 12032, 12260, 14712, 15040, 18048, 18390, 19616, 22560, 24064, 24520, 28811, 29424, 30080, 36096, 36780, 39232, 45120, 49040, 57622, 58848, 60160, 72192, 73560, 78464, 86433, 90240, 98080, 115244, 117696, 120320, 144055, 147120, 156928, 172866, 180480, 196160, 230488, 235392, 288110, 294240, 313856, 345732, 360960, 392320, 432165, 460976, 470784, 576220, 588480, 691464, 784640, 864330, 921952, 941568, 1152440, 1176960, 1382928, 1569280, 1728660, 1843904, 2304880, 2353920, 2765856, 3457320, 3687808, 4609760, 4707840, 5531712, 6914640, 7375616, 9219520, 11063424, 13829280, 14751232, 18439040, 22126848, 27658560, 36878080, 44253696, 55317120, 73756160, 110634240, 221268480]

約数ペア:

[(1, 221268480), (2, 110634240), (3, 73756160), (4, 55317120), (5, 44253696), (6, 36878080), (8, 27658560), (10, 22126848), (12, 18439040), (15, 14751232), (16, 13829280), (20, 11063424), (24, 9219520), (30, 7375616), (32, 6914640), (40, 5531712), (47, 4707840), (48, 4609760), (60, 3687808), (64, 3457320), (80, 2765856), (94, 2353920), (96, 2304880), (120, 1843904), (128, 1728660), (141, 1569280), (160, 1382928), (188, 1176960), (192, 1152440), (235, 941568), (240, 921952), (256, 864330), (282, 784640), (320, 691464), (376, 588480), (384, 576220), (470, 470784), (480, 460976), (512, 432165), (564, 392320), (613, 360960), (640, 345732), (705, 313856), (752, 294240), (768, 288110), (940, 235392), (960, 230488), (1128, 196160), (1226, 180480), (1280, 172866), (1410, 156928), (1504, 147120), (1536, 144055), (1839, 120320), (1880, 117696), (1920, 115244), (2256, 98080), (2452, 90240), (2560, 86433), (2820, 78464), (3008, 73560), (3065, 72192), (3678, 60160), (3760, 58848), (3840, 57622), (4512, 49040), (4904, 45120), (5640, 39232), (6016, 36780), (6130, 36096), (7356, 30080), (7520, 29424), (7680, 28811), (9024, 24520), (9195, 24064), (9808, 22560), (11280, 19616), (12032, 18390), (12260, 18048), (14712, 15040)]