123847320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54319}}^1$

素因数の和:54352

約数の個数: 64

約数和(自身を含む): 391104000

約数和(自身を除く): 267256680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 54319, 108638, 162957, 217276, 271595, 325914, 434552, 543190, 651828, 814785, 1032061, 1086380, 1303656, 1629570, 2064122, 2172760, 3096183, 3259140, 4128244, 5160305, 6192366, 6518280, 8256488, 10320610, 12384732, 15480915, 20641220, 24769464, 30961830, 41282440, 61923660, 123847320]

約数ペア:

[(1, 123847320), (2, 61923660), (3, 41282440), (4, 30961830), (5, 24769464), (6, 20641220), (8, 15480915), (10, 12384732), (12, 10320610), (15, 8256488), (19, 6518280), (20, 6192366), (24, 5160305), (30, 4128244), (38, 3259140), (40, 3096183), (57, 2172760), (60, 2064122), (76, 1629570), (95, 1303656), (114, 1086380), (120, 1032061), (152, 814785), (190, 651828), (228, 543190), (285, 434552), (380, 325914), (456, 271595), (570, 217276), (760, 162957), (1140, 108638), (2280, 54319)]