242194920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 256

約数和(自身を含む): 862202880

約数和(自身を除く): 620007960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 43, 44, 51, 55, 60, 66, 68, 85, 86, 88, 102, 110, 120, 129, 132, 136, 165, 170, 172, 187, 204, 215, 220, 251, 255, 258, 264, 330, 340, 344, 374, 408, 430, 440, 473, 502, 510, 516, 561, 645, 660, 680, 731, 748, 753, 860, 935, 946, 1004, 1020, 1032, 1122, 1255, 1290, 1320, 1419, 1462, 1496, 1506, 1720, 1870, 1892, 2008, 2040, 2193, 2244, 2365, 2510, 2580, 2761, 2805, 2838, 2924, 3012, 3655, 3740, 3765, 3784, 4267, 4386, 4488, 4730, 5020, 5160, 5522, 5610, 5676, 5848, 6024, 7095, 7310, 7480, 7530, 8041, 8283, 8534, 8772, 9460, 10040, 10793, 10965, 11044, 11220, 11352, 12801, 13805, 14190, 14620, 15060, 16082, 16566, 17068, 17544, 18920, 21335, 21586, 21930, 22088, 22440, 24123, 25602, 27610, 28380, 29240, 30120, 32164, 32379, 33132, 34136, 40205, 41415, 42670, 43172, 43860, 46937, 48246, 51204, 53965, 55220, 56760, 64005, 64328, 64758, 66264, 80410, 82830, 85340, 86344, 87720, 93874, 96492, 102408, 107930, 110440, 118723, 120615, 128010, 129516, 140811, 160820, 161895, 165660, 170680, 183481, 187748, 192984, 215860, 234685, 237446, 241230, 256020, 259032, 281622, 321640, 323790, 331320, 356169, 366962, 375496, 431720, 469370, 474892, 482460, 512040, 550443, 563244, 593615, 647580, 704055, 712338, 733924, 917405, 938740, 949784, 964920, 1100886, 1126488, 1187230, 1295160, 1408110, 1424676, 1467848, 1780845, 1834810, 1877480, 2018291, 2201772, 2374460, 2752215, 2816220, 2849352, 3561690, 3669620, 4036582, 4403544, 4748920, 5504430, 5632440, 6054873, 7123380, 7339240, 8073164, 10091455, 11008860, 12109746, 14246760, 16146328, 20182910, 22017720, 24219492, 30274365, 40365820, 48438984, 60548730, 80731640, 121097460, 242194920]

約数ペア:

[(1, 242194920), (2, 121097460), (3, 80731640), (4, 60548730), (5, 48438984), (6, 40365820), (8, 30274365), (10, 24219492), (11, 22017720), (12, 20182910), (15, 16146328), (17, 14246760), (20, 12109746), (22, 11008860), (24, 10091455), (30, 8073164), (33, 7339240), (34, 7123380), (40, 6054873), (43, 5632440), (44, 5504430), (51, 4748920), (55, 4403544), (60, 4036582), (66, 3669620), (68, 3561690), (85, 2849352), (86, 2816220), (88, 2752215), (102, 2374460), (110, 2201772), (120, 2018291), (129, 1877480), (132, 1834810), (136, 1780845), (165, 1467848), (170, 1424676), (172, 1408110), (187, 1295160), (204, 1187230), (215, 1126488), (220, 1100886), (251, 964920), (255, 949784), (258, 938740), (264, 917405), (330, 733924), (340, 712338), (344, 704055), (374, 647580), (408, 593615), (430, 563244), (440, 550443), (473, 512040), (502, 482460), (510, 474892), (516, 469370), (561, 431720), (645, 375496), (660, 366962), (680, 356169), (731, 331320), (748, 323790), (753, 321640), (860, 281622), (935, 259032), (946, 256020), (1004, 241230), (1020, 237446), (1032, 234685), (1122, 215860), (1255, 192984), (1290, 187748), (1320, 183481), (1419, 170680), (1462, 165660), (1496, 161895), (1506, 160820), (1720, 140811), (1870, 129516), (1892, 128010), (2008, 120615), (2040, 118723), (2193, 110440), (2244, 107930), (2365, 102408), (2510, 96492), (2580, 93874), (2761, 87720), (2805, 86344), (2838, 85340), (2924, 82830), (3012, 80410), (3655, 66264), (3740, 64758), (3765, 64328), (3784, 64005), (4267, 56760), (4386, 55220), (4488, 53965), (4730, 51204), (5020, 48246), (5160, 46937), (5522, 43860), (5610, 43172), (5676, 42670), (5848, 41415), (6024, 40205), (7095, 34136), (7310, 33132), (7480, 32379), (7530, 32164), (8041, 30120), (8283, 29240), (8534, 28380), (8772, 27610), (9460, 25602), (10040, 24123), (10793, 22440), (10965, 22088), (11044, 21930), (11220, 21586), (11352, 21335), (12801, 18920), (13805, 17544), (14190, 17068), (14620, 16566), (15060, 16082)]