421233720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{5783}}^1$

素因数の和:6404

約数の個数: 64

約数和(自身を含む): 1266001920

約数和(自身を除く): 844768200

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, 5783, 6070, 7284, 9105, 11566, 12140, 14568, 17349, 18210, 23132, 24280, 28915, 34698, 36420, 46264, 57830, 69396, 72840, 86745, 115660, 138792, 173490, 231320, 346980, 693960, 3510281, 7020562, 10530843, 14041124, 17551405, 21061686, 28082248, 35102810, 42123372, 52654215, 70205620, 84246744, 105308430, 140411240, 210616860, 421233720]

約数ペア:

[(1, 421233720), (2, 210616860), (3, 140411240), (4, 105308430), (5, 84246744), (6, 70205620), (8, 52654215), (10, 42123372), (12, 35102810), (15, 28082248), (20, 21061686), (24, 17551405), (30, 14041124), (40, 10530843), (60, 7020562), (120, 3510281), (607, 693960), (1214, 346980), (1821, 231320), (2428, 173490), (3035, 138792), (3642, 115660), (4856, 86745), (5783, 72840), (6070, 69396), (7284, 57830), (9105, 46264), (11566, 36420), (12140, 34698), (14568, 28915), (17349, 24280), (18210, 23132)]