820251240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{11261}}^1$

素因数の和:11882

約数の個数: 64

約数和(自身を含む): 2465026560

約数和(自身を除く): 1644775320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 607, 1214, 1821, 2428, 3035, 3642, 4856, 6070, 7284, 9105, 11261, 12140, 14568, 18210, 22522, 24280, 33783, 36420, 45044, 56305, 67566, 72840, 90088, 112610, 135132, 168915, 225220, 270264, 337830, 450440, 675660, 1351320, 6835427, 13670854, 20506281, 27341708, 34177135, 41012562, 54683416, 68354270, 82025124, 102531405, 136708540, 164050248, 205062810, 273417080, 410125620, 820251240]

約数ペア:

[(1, 820251240), (2, 410125620), (3, 273417080), (4, 205062810), (5, 164050248), (6, 136708540), (8, 102531405), (10, 82025124), (12, 68354270), (15, 54683416), (20, 41012562), (24, 34177135), (30, 27341708), (40, 20506281), (60, 13670854), (120, 6835427), (607, 1351320), (1214, 675660), (1821, 450440), (2428, 337830), (3035, 270264), (3642, 225220), (4856, 168915), (6070, 135132), (7284, 112610), (9105, 90088), (11261, 72840), (12140, 67566), (14568, 56305), (18210, 45044), (22522, 36420), (24280, 33783)]