154694520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1445

約数の個数: 96

約数和(自身を含む): 504429120

約数和(自身を除く): 349734600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 431, 862, 997, 1293, 1724, 1994, 2155, 2586, 2991, 3448, 3879, 3988, 4310, 4985, 5172, 5982, 6465, 7758, 7976, 8620, 8973, 9970, 10344, 11964, 12930, 14955, 15516, 17240, 17946, 19395, 19940, 23928, 25860, 29910, 31032, 35892, 38790, 39880, 44865, 51720, 59820, 71784, 77580, 89730, 119640, 155160, 179460, 358920, 429707, 859414, 1289121, 1718828, 2148535, 2578242, 3437656, 3867363, 4297070, 5156484, 6445605, 7734726, 8594140, 10312968, 12891210, 15469452, 17188280, 19336815, 25782420, 30938904, 38673630, 51564840, 77347260, 154694520]

約数ペア:

[(1, 154694520), (2, 77347260), (3, 51564840), (4, 38673630), (5, 30938904), (6, 25782420), (8, 19336815), (9, 17188280), (10, 15469452), (12, 12891210), (15, 10312968), (18, 8594140), (20, 7734726), (24, 6445605), (30, 5156484), (36, 4297070), (40, 3867363), (45, 3437656), (60, 2578242), (72, 2148535), (90, 1718828), (120, 1289121), (180, 859414), (360, 429707), (431, 358920), (862, 179460), (997, 155160), (1293, 119640), (1724, 89730), (1994, 77580), (2155, 71784), (2586, 59820), (2991, 51720), (3448, 44865), (3879, 39880), (3988, 38790), (4310, 35892), (4985, 31032), (5172, 29910), (5982, 25860), (6465, 23928), (7758, 19940), (7976, 19395), (8620, 17946), (8973, 17240), (9970, 15516), (10344, 14955), (11964, 12930)]