247353120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:544

約数の個数: 288

約数和(自身を含む): 985001472

約数和(自身を除く): 737648352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 159, 160, 168, 180, 210, 212, 224, 240, 252, 265, 280, 288, 315, 318, 336, 360, 371, 420, 424, 463, 477, 480, 504, 530, 560, 630, 636, 672, 720, 742, 795, 840, 848, 926, 954, 1008, 1060, 1113, 1120, 1260, 1272, 1389, 1440, 1484, 1590, 1680, 1696, 1852, 1855, 1908, 2016, 2120, 2226, 2315, 2385, 2520, 2544, 2778, 2968, 3180, 3241, 3339, 3360, 3704, 3710, 3816, 4167, 4240, 4452, 4630, 4770, 5040, 5088, 5556, 5565, 5936, 6360, 6482, 6678, 6945, 7408, 7420, 7632, 8334, 8480, 8904, 9260, 9540, 9723, 10080, 11112, 11130, 11872, 12720, 12964, 13356, 13890, 14816, 14840, 15264, 16205, 16668, 16695, 17808, 18520, 19080, 19446, 20835, 22224, 22260, 24539, 25440, 25928, 26712, 27780, 29169, 29680, 32410, 33336, 33390, 35616, 37040, 38160, 38892, 41670, 44448, 44520, 48615, 49078, 51856, 53424, 55560, 58338, 59360, 64820, 66672, 66780, 73617, 74080, 76320, 77784, 83340, 89040, 97230, 98156, 103712, 106848, 111120, 116676, 122695, 129640, 133344, 133560, 145845, 147234, 155568, 166680, 171773, 178080, 194460, 196312, 220851, 222240, 233352, 245390, 259280, 267120, 291690, 294468, 311136, 333360, 343546, 368085, 388920, 392624, 441702, 466704, 490780, 515319, 518560, 534240, 583380, 588936, 666720, 687092, 736170, 777840, 785248, 858865, 883404, 933408, 981560, 1030638, 1104255, 1166760, 1177872, 1374184, 1472340, 1545957, 1555680, 1717730, 1766808, 1963120, 2061276, 2208510, 2333520, 2355744, 2576595, 2748368, 2944680, 3091914, 3435460, 3533616, 3926240, 4122552, 4417020, 4667040, 5153190, 5496736, 5889360, 6183828, 6870920, 7067232, 7729785, 8245104, 8834040, 10306380, 11778720, 12367656, 13741840, 15459570, 16490208, 17668080, 20612760, 24735312, 27483680, 30919140, 35336160, 41225520, 49470624, 61838280, 82451040, 123676560, 247353120]

約数ペア:

[(1, 247353120), (2, 123676560), (3, 82451040), (4, 61838280), (5, 49470624), (6, 41225520), (7, 35336160), (8, 30919140), (9, 27483680), (10, 24735312), (12, 20612760), (14, 17668080), (15, 16490208), (16, 15459570), (18, 13741840), (20, 12367656), (21, 11778720), (24, 10306380), (28, 8834040), (30, 8245104), (32, 7729785), (35, 7067232), (36, 6870920), (40, 6183828), (42, 5889360), (45, 5496736), (48, 5153190), (53, 4667040), (56, 4417020), (60, 4122552), (63, 3926240), (70, 3533616), (72, 3435460), (80, 3091914), (84, 2944680), (90, 2748368), (96, 2576595), (105, 2355744), (106, 2333520), (112, 2208510), (120, 2061276), (126, 1963120), (140, 1766808), (144, 1717730), (159, 1555680), (160, 1545957), (168, 1472340), (180, 1374184), (210, 1177872), (212, 1166760), (224, 1104255), (240, 1030638), (252, 981560), (265, 933408), (280, 883404), (288, 858865), (315, 785248), (318, 777840), (336, 736170), (360, 687092), (371, 666720), (420, 588936), (424, 583380), (463, 534240), (477, 518560), (480, 515319), (504, 490780), (530, 466704), (560, 441702), (630, 392624), (636, 388920), (672, 368085), (720, 343546), (742, 333360), (795, 311136), (840, 294468), (848, 291690), (926, 267120), (954, 259280), (1008, 245390), (1060, 233352), (1113, 222240), (1120, 220851), (1260, 196312), (1272, 194460), (1389, 178080), (1440, 171773), (1484, 166680), (1590, 155568), (1680, 147234), (1696, 145845), (1852, 133560), (1855, 133344), (1908, 129640), (2016, 122695), (2120, 116676), (2226, 111120), (2315, 106848), (2385, 103712), (2520, 98156), (2544, 97230), (2778, 89040), (2968, 83340), (3180, 77784), (3241, 76320), (3339, 74080), (3360, 73617), (3704, 66780), (3710, 66672), (3816, 64820), (4167, 59360), (4240, 58338), (4452, 55560), (4630, 53424), (4770, 51856), (5040, 49078), (5088, 48615), (5556, 44520), (5565, 44448), (5936, 41670), (6360, 38892), (6482, 38160), (6678, 37040), (6945, 35616), (7408, 33390), (7420, 33336), (7632, 32410), (8334, 29680), (8480, 29169), (8904, 27780), (9260, 26712), (9540, 25928), (9723, 25440), (10080, 24539), (11112, 22260), (11130, 22224), (11872, 20835), (12720, 19446), (12964, 19080), (13356, 18520), (13890, 17808), (14816, 16695), (14840, 16668), (15264, 16205)]