407203980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157831}}^1$

素因数の和:157886

約数の個数: 48

約数和(自身を含む): 1166694144

約数和(自身を除く): 759490164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 157831, 315662, 473493, 631324, 789155, 946986, 1578310, 1893972, 2367465, 3156620, 4734930, 6786733, 9469860, 13573466, 20360199, 27146932, 33933665, 40720398, 67867330, 81440796, 101800995, 135734660, 203601990, 407203980]

約数ペア:

[(1, 407203980), (2, 203601990), (3, 135734660), (4, 101800995), (5, 81440796), (6, 67867330), (10, 40720398), (12, 33933665), (15, 27146932), (20, 20360199), (30, 13573466), (43, 9469860), (60, 6786733), (86, 4734930), (129, 3156620), (172, 2367465), (215, 1893972), (258, 1578310), (430, 946986), (516, 789155), (645, 631324), (860, 473493), (1290, 315662), (2580, 157831)]