1245803280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{225689}}^1$

素因数の和:225728

約数の個数: 80

約数和(自身を含む): 4029920640

約数和(自身を除く): 2784117360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 225689, 451378, 677067, 902756, 1128445, 1354134, 1805512, 2256890, 2708268, 3385335, 3611024, 4513780, 5190847, 5416536, 6770670, 9027560, 10381694, 10833072, 13541340, 15572541, 18055120, 20763388, 25954235, 27082680, 31145082, 41526776, 51908470, 54165360, 62290164, 77862705, 83053552, 103816940, 124580328, 155725410, 207633880, 249160656, 311450820, 415267760, 622901640, 1245803280]

約数ペア:

[(1, 1245803280), (2, 622901640), (3, 415267760), (4, 311450820), (5, 249160656), (6, 207633880), (8, 155725410), (10, 124580328), (12, 103816940), (15, 83053552), (16, 77862705), (20, 62290164), (23, 54165360), (24, 51908470), (30, 41526776), (40, 31145082), (46, 27082680), (48, 25954235), (60, 20763388), (69, 18055120), (80, 15572541), (92, 13541340), (115, 10833072), (120, 10381694), (138, 9027560), (184, 6770670), (230, 5416536), (240, 5190847), (276, 4513780), (345, 3611024), (368, 3385335), (460, 2708268), (552, 2256890), (690, 1805512), (920, 1354134), (1104, 1128445), (1380, 902756), (1840, 677067), (2760, 451378), (5520, 225689)]