292989680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 729926496

約数和(自身を除く): 436936816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 103, 124, 148, 155, 185, 206, 248, 296, 310, 370, 412, 496, 515, 592, 620, 740, 824, 961, 1030, 1147, 1240, 1480, 1648, 1922, 2060, 2294, 2480, 2960, 3193, 3811, 3844, 4120, 4588, 4805, 5735, 6386, 7622, 7688, 8240, 9176, 9610, 11470, 12772, 15244, 15376, 15965, 18352, 19055, 19220, 22940, 25544, 30488, 31930, 35557, 38110, 38440, 45880, 51088, 60976, 63860, 71114, 76220, 76880, 91760, 98983, 118141, 127720, 142228, 152440, 177785, 197966, 236282, 255440, 284456, 304880, 355570, 395932, 472564, 494915, 568912, 590705, 711140, 791864, 945128, 989830, 1181410, 1422280, 1583728, 1890256, 1979660, 2362820, 2844560, 3662371, 3959320, 4725640, 7324742, 7918640, 9451280, 14649484, 18311855, 29298968, 36623710, 58597936, 73247420, 146494840, 292989680]

約数ペア:

[(1, 292989680), (2, 146494840), (4, 73247420), (5, 58597936), (8, 36623710), (10, 29298968), (16, 18311855), (20, 14649484), (31, 9451280), (37, 7918640), (40, 7324742), (62, 4725640), (74, 3959320), (80, 3662371), (103, 2844560), (124, 2362820), (148, 1979660), (155, 1890256), (185, 1583728), (206, 1422280), (248, 1181410), (296, 989830), (310, 945128), (370, 791864), (412, 711140), (496, 590705), (515, 568912), (592, 494915), (620, 472564), (740, 395932), (824, 355570), (961, 304880), (1030, 284456), (1147, 255440), (1240, 236282), (1480, 197966), (1648, 177785), (1922, 152440), (2060, 142228), (2294, 127720), (2480, 118141), (2960, 98983), (3193, 91760), (3811, 76880), (3844, 76220), (4120, 71114), (4588, 63860), (4805, 60976), (5735, 51088), (6386, 45880), (7622, 38440), (7688, 38110), (8240, 35557), (9176, 31930), (9610, 30488), (11470, 25544), (12772, 22940), (15244, 19220), (15376, 19055), (15965, 18352)]