644991960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{3461}}^1$

素因数の和:5028

約数の個数: 64

約数和(自身を含む): 1936781280

約数和(自身を除く): 1291789320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1553, 3106, 3461, 4659, 6212, 6922, 7765, 9318, 10383, 12424, 13844, 15530, 17305, 18636, 20766, 23295, 27688, 31060, 34610, 37272, 41532, 46590, 51915, 62120, 69220, 83064, 93180, 103830, 138440, 186360, 207660, 415320, 5374933, 10749866, 16124799, 21499732, 26874665, 32249598, 42999464, 53749330, 64499196, 80623995, 107498660, 128998392, 161247990, 214997320, 322495980, 644991960]

約数ペア:

[(1, 644991960), (2, 322495980), (3, 214997320), (4, 161247990), (5, 128998392), (6, 107498660), (8, 80623995), (10, 64499196), (12, 53749330), (15, 42999464), (20, 32249598), (24, 26874665), (30, 21499732), (40, 16124799), (60, 10749866), (120, 5374933), (1553, 415320), (3106, 207660), (3461, 186360), (4659, 138440), (6212, 103830), (6922, 93180), (7765, 83064), (9318, 69220), (10383, 62120), (12424, 51915), (13844, 46590), (15530, 41532), (17305, 37272), (18636, 34610), (20766, 31060), (23295, 27688)]