397910040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{301447}}^1$

素因数の和:301472

約数の個数: 64

約数和(自身を含む): 1302255360

約数和(自身を除く): 904345320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 301447, 602894, 904341, 1205788, 1507235, 1808682, 2411576, 3014470, 3315917, 3617364, 4521705, 6028940, 6631834, 7234728, 9043410, 9947751, 12057880, 13263668, 16579585, 18086820, 19895502, 26527336, 33159170, 36173640, 39791004, 49738755, 66318340, 79582008, 99477510, 132636680, 198955020, 397910040]

約数ペア:

[(1, 397910040), (2, 198955020), (3, 132636680), (4, 99477510), (5, 79582008), (6, 66318340), (8, 49738755), (10, 39791004), (11, 36173640), (12, 33159170), (15, 26527336), (20, 19895502), (22, 18086820), (24, 16579585), (30, 13263668), (33, 12057880), (40, 9947751), (44, 9043410), (55, 7234728), (60, 6631834), (66, 6028940), (88, 4521705), (110, 3617364), (120, 3315917), (132, 3014470), (165, 2411576), (220, 1808682), (264, 1507235), (330, 1205788), (440, 904341), (660, 602894), (1320, 301447)]