304588640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61409}}^1$

素因数の和:61455

約数の個数: 48

約数和(自身を含む): 742815360

約数和(自身を除く): 438226720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 61409, 122818, 245636, 307045, 491272, 614090, 982544, 1228180, 1903679, 1965088, 2456360, 3807358, 4912720, 7614716, 9518395, 9825440, 15229432, 19036790, 30458864, 38073580, 60917728, 76147160, 152294320, 304588640]

約数ペア:

[(1, 304588640), (2, 152294320), (4, 76147160), (5, 60917728), (8, 38073580), (10, 30458864), (16, 19036790), (20, 15229432), (31, 9825440), (32, 9518395), (40, 7614716), (62, 4912720), (80, 3807358), (124, 2456360), (155, 1965088), (160, 1903679), (248, 1228180), (310, 982544), (496, 614090), (620, 491272), (992, 307045), (1240, 245636), (2480, 122818), (4960, 61409)]