28893360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 90351360

約数和(自身を除く): 61458000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 919, 1048, 1310, 1572, 1838, 1965, 2096, 2620, 2757, 3144, 3676, 3930, 4595, 5240, 5514, 6288, 7352, 7860, 9190, 10480, 11028, 13785, 14704, 15720, 18380, 22056, 27570, 31440, 36760, 44112, 55140, 73520, 110280, 120389, 220560, 240778, 361167, 481556, 601945, 722334, 963112, 1203890, 1444668, 1805835, 1926224, 2407780, 2889336, 3611670, 4815560, 5778672, 7223340, 9631120, 14446680, 28893360]

約数ペア:

[(1, 28893360), (2, 14446680), (3, 9631120), (4, 7223340), (5, 5778672), (6, 4815560), (8, 3611670), (10, 2889336), (12, 2407780), (15, 1926224), (16, 1805835), (20, 1444668), (24, 1203890), (30, 963112), (40, 722334), (48, 601945), (60, 481556), (80, 361167), (120, 240778), (131, 220560), (240, 120389), (262, 110280), (393, 73520), (524, 55140), (655, 44112), (786, 36760), (919, 31440), (1048, 27570), (1310, 22056), (1572, 18380), (1838, 15720), (1965, 14704), (2096, 13785), (2620, 11028), (2757, 10480), (3144, 9190), (3676, 7860), (3930, 7352), (4595, 6288), (5240, 5514)]