441702880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 1170892800

約数和(自身を除く): 729189920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 43, 62, 76, 80, 86, 95, 109, 124, 152, 155, 160, 172, 190, 215, 218, 248, 304, 310, 344, 380, 430, 436, 496, 545, 589, 608, 620, 688, 760, 817, 860, 872, 992, 1090, 1178, 1240, 1333, 1376, 1520, 1634, 1720, 1744, 2071, 2180, 2356, 2480, 2666, 2945, 3040, 3268, 3379, 3440, 3488, 4085, 4142, 4360, 4687, 4712, 4960, 5332, 5890, 6536, 6665, 6758, 6880, 8170, 8284, 8720, 9374, 9424, 10355, 10664, 11780, 13072, 13330, 13516, 16340, 16568, 16895, 17440, 18748, 18848, 20710, 21328, 23435, 23560, 25327, 26144, 26660, 27032, 32680, 33136, 33790, 37496, 41420, 42656, 46870, 47120, 50654, 53320, 54064, 64201, 65360, 66272, 67580, 74992, 82840, 89053, 93740, 94240, 101308, 106640, 108128, 126635, 128402, 130720, 135160, 145297, 149984, 165680, 178106, 187480, 202616, 213280, 253270, 256804, 270320, 290594, 321005, 331360, 356212, 374960, 405232, 445265, 506540, 513608, 540640, 581188, 642010, 712424, 726485, 749920, 810464, 890530, 1013080, 1027216, 1162376, 1284020, 1424848, 1452970, 1781060, 2026160, 2054432, 2324752, 2568040, 2760643, 2849696, 2905940, 3562120, 4052320, 4649504, 5136080, 5521286, 5811880, 7124240, 10272160, 11042572, 11623760, 13803215, 14248480, 22085144, 23247520, 27606430, 44170288, 55212860, 88340576, 110425720, 220851440, 441702880]

約数ペア:

[(1, 441702880), (2, 220851440), (4, 110425720), (5, 88340576), (8, 55212860), (10, 44170288), (16, 27606430), (19, 23247520), (20, 22085144), (31, 14248480), (32, 13803215), (38, 11623760), (40, 11042572), (43, 10272160), (62, 7124240), (76, 5811880), (80, 5521286), (86, 5136080), (95, 4649504), (109, 4052320), (124, 3562120), (152, 2905940), (155, 2849696), (160, 2760643), (172, 2568040), (190, 2324752), (215, 2054432), (218, 2026160), (248, 1781060), (304, 1452970), (310, 1424848), (344, 1284020), (380, 1162376), (430, 1027216), (436, 1013080), (496, 890530), (545, 810464), (589, 749920), (608, 726485), (620, 712424), (688, 642010), (760, 581188), (817, 540640), (860, 513608), (872, 506540), (992, 445265), (1090, 405232), (1178, 374960), (1240, 356212), (1333, 331360), (1376, 321005), (1520, 290594), (1634, 270320), (1720, 256804), (1744, 253270), (2071, 213280), (2180, 202616), (2356, 187480), (2480, 178106), (2666, 165680), (2945, 149984), (3040, 145297), (3268, 135160), (3379, 130720), (3440, 128402), (3488, 126635), (4085, 108128), (4142, 106640), (4360, 101308), (4687, 94240), (4712, 93740), (4960, 89053), (5332, 82840), (5890, 74992), (6536, 67580), (6665, 66272), (6758, 65360), (6880, 64201), (8170, 54064), (8284, 53320), (8720, 50654), (9374, 47120), (9424, 46870), (10355, 42656), (10664, 41420), (11780, 37496), (13072, 33790), (13330, 33136), (13516, 32680), (16340, 27032), (16568, 26660), (16895, 26144), (17440, 25327), (18748, 23560), (18848, 23435), (20710, 21328)]