3309320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 8709120

約数和(自身を除く): 5399800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 223, 265, 280, 371, 424, 446, 530, 742, 892, 1060, 1115, 1484, 1561, 1784, 1855, 2120, 2230, 2968, 3122, 3710, 4460, 6244, 7420, 7805, 8920, 11819, 12488, 14840, 15610, 23638, 31220, 47276, 59095, 62440, 82733, 94552, 118190, 165466, 236380, 330932, 413665, 472760, 661864, 827330, 1654660, 3309320]

約数ペア:

[(1, 3309320), (2, 1654660), (4, 827330), (5, 661864), (7, 472760), (8, 413665), (10, 330932), (14, 236380), (20, 165466), (28, 118190), (35, 94552), (40, 82733), (53, 62440), (56, 59095), (70, 47276), (106, 31220), (140, 23638), (212, 15610), (223, 14840), (265, 12488), (280, 11819), (371, 8920), (424, 7805), (446, 7420), (530, 6244), (742, 4460), (892, 3710), (1060, 3122), (1115, 2968), (1484, 2230), (1561, 2120), (1784, 1855)]