151927280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61261}}^1$

素因数の和:61305

約数の個数: 40

約数和(自身を含む): 364631424

約数和(自身を除く): 212704144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 61261, 122522, 245044, 306305, 490088, 612610, 980176, 1225220, 1899091, 2450440, 3798182, 4900880, 7596364, 9495455, 15192728, 18990910, 30385456, 37981820, 75963640, 151927280]

約数ペア:

[(1, 151927280), (2, 75963640), (4, 37981820), (5, 30385456), (8, 18990910), (10, 15192728), (16, 9495455), (20, 7596364), (31, 4900880), (40, 3798182), (62, 2450440), (80, 1899091), (124, 1225220), (155, 980176), (248, 612610), (310, 490088), (496, 306305), (620, 245044), (1240, 122522), (2480, 61261)]