451746880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 168

約数和(自身を含む): 1207638936

約数和(自身を除く): 755892056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 113, 124, 130, 155, 160, 208, 226, 248, 260, 310, 320, 403, 416, 452, 496, 520, 565, 620, 806, 832, 904, 961, 992, 1040, 1130, 1240, 1469, 1612, 1808, 1922, 1984, 2015, 2080, 2260, 2480, 2938, 3224, 3503, 3616, 3844, 4030, 4160, 4520, 4805, 4960, 5876, 6448, 7006, 7232, 7345, 7688, 8060, 9040, 9610, 9920, 11752, 12493, 12896, 14012, 14690, 15376, 16120, 17515, 18080, 19220, 23504, 24986, 25792, 28024, 29380, 30752, 32240, 35030, 36160, 38440, 45539, 47008, 49972, 56048, 58760, 61504, 62465, 64480, 70060, 76880, 91078, 94016, 99944, 108593, 112096, 117520, 124930, 128960, 140120, 153760, 182156, 199888, 217186, 224192, 227695, 235040, 249860, 280240, 307520, 364312, 399776, 434372, 455390, 470080, 499720, 542965, 560480, 728624, 799552, 868744, 910780, 999440, 1085930, 1120960, 1411709, 1457248, 1737488, 1821560, 1998880, 2171860, 2823418, 2914496, 3474976, 3643120, 3997760, 4343720, 5646836, 6949952, 7058545, 7286240, 8687440, 11293672, 14117090, 14572480, 17374880, 22587344, 28234180, 34749760, 45174688, 56468360, 90349376, 112936720, 225873440, 451746880]

約数ペア:

[(1, 451746880), (2, 225873440), (4, 112936720), (5, 90349376), (8, 56468360), (10, 45174688), (13, 34749760), (16, 28234180), (20, 22587344), (26, 17374880), (31, 14572480), (32, 14117090), (40, 11293672), (52, 8687440), (62, 7286240), (64, 7058545), (65, 6949952), (80, 5646836), (104, 4343720), (113, 3997760), (124, 3643120), (130, 3474976), (155, 2914496), (160, 2823418), (208, 2171860), (226, 1998880), (248, 1821560), (260, 1737488), (310, 1457248), (320, 1411709), (403, 1120960), (416, 1085930), (452, 999440), (496, 910780), (520, 868744), (565, 799552), (620, 728624), (806, 560480), (832, 542965), (904, 499720), (961, 470080), (992, 455390), (1040, 434372), (1130, 399776), (1240, 364312), (1469, 307520), (1612, 280240), (1808, 249860), (1922, 235040), (1984, 227695), (2015, 224192), (2080, 217186), (2260, 199888), (2480, 182156), (2938, 153760), (3224, 140120), (3503, 128960), (3616, 124930), (3844, 117520), (4030, 112096), (4160, 108593), (4520, 99944), (4805, 94016), (4960, 91078), (5876, 76880), (6448, 70060), (7006, 64480), (7232, 62465), (7345, 61504), (7688, 58760), (8060, 56048), (9040, 49972), (9610, 47008), (9920, 45539), (11752, 38440), (12493, 36160), (12896, 35030), (14012, 32240), (14690, 30752), (15376, 29380), (16120, 28024), (17515, 25792), (18080, 24986), (19220, 23504)]