257476080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34607}}^1$

素因数の和:34654

約数の個数: 80

約数和(自身を含む): 823947264

約数和(自身を除く): 566471184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 34607, 69214, 103821, 138428, 173035, 207642, 276856, 346070, 415284, 519105, 553712, 692140, 830568, 1038210, 1072817, 1384280, 1661136, 2076420, 2145634, 2768560, 3218451, 4152840, 4291268, 5364085, 6436902, 8305680, 8582536, 10728170, 12873804, 16092255, 17165072, 21456340, 25747608, 32184510, 42912680, 51495216, 64369020, 85825360, 128738040, 257476080]

約数ペア:

[(1, 257476080), (2, 128738040), (3, 85825360), (4, 64369020), (5, 51495216), (6, 42912680), (8, 32184510), (10, 25747608), (12, 21456340), (15, 17165072), (16, 16092255), (20, 12873804), (24, 10728170), (30, 8582536), (31, 8305680), (40, 6436902), (48, 5364085), (60, 4291268), (62, 4152840), (80, 3218451), (93, 2768560), (120, 2145634), (124, 2076420), (155, 1661136), (186, 1384280), (240, 1072817), (248, 1038210), (310, 830568), (372, 692140), (465, 553712), (496, 519105), (620, 415284), (744, 346070), (930, 276856), (1240, 207642), (1488, 173035), (1860, 138428), (2480, 103821), (3720, 69214), (7440, 34607)]