1213872840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{146603}}^1$

素因数の和:146643

約数の個数: 96

約数和(自身を含む): 4116640320

約数和(自身を除く): 2902767480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 146603, 293206, 439809, 586412, 733015, 879618, 1172824, 1319427, 1466030, 1759236, 2199045, 2638854, 2932060, 3371869, 3518472, 4398090, 5277708, 5864120, 6597135, 6743738, 8796180, 10115607, 10555416, 13194270, 13487476, 16859345, 17592360, 20231214, 26388540, 26974952, 30346821, 33718690, 40462428, 50578035, 52777080, 60693642, 67437380, 80924856, 101156070, 121387284, 134874760, 151734105, 202312140, 242774568, 303468210, 404624280, 606936420, 1213872840]

約数ペア:

[(1, 1213872840), (2, 606936420), (3, 404624280), (4, 303468210), (5, 242774568), (6, 202312140), (8, 151734105), (9, 134874760), (10, 121387284), (12, 101156070), (15, 80924856), (18, 67437380), (20, 60693642), (23, 52777080), (24, 50578035), (30, 40462428), (36, 33718690), (40, 30346821), (45, 26974952), (46, 26388540), (60, 20231214), (69, 17592360), (72, 16859345), (90, 13487476), (92, 13194270), (115, 10555416), (120, 10115607), (138, 8796180), (180, 6743738), (184, 6597135), (207, 5864120), (230, 5277708), (276, 4398090), (345, 3518472), (360, 3371869), (414, 2932060), (460, 2638854), (552, 2199045), (690, 1759236), (828, 1466030), (920, 1319427), (1035, 1172824), (1380, 879618), (1656, 733015), (2070, 586412), (2760, 439809), (4140, 293206), (8280, 146603)]