243833520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{145139}}^1$

素因数の和:145162

約数の個数: 80

約数和(自身を含む): 863873280

約数和(自身を除く): 620039760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 145139, 290278, 435417, 580556, 725695, 870834, 1015973, 1161112, 1451390, 1741668, 2031946, 2177085, 2322224, 2902780, 3047919, 3483336, 4063892, 4354170, 5079865, 5805560, 6095838, 6966672, 8127784, 8708340, 10159730, 11611120, 12191676, 15239595, 16255568, 17416680, 20319460, 24383352, 30479190, 34833360, 40638920, 48766704, 60958380, 81277840, 121916760, 243833520]

約数ペア:

[(1, 243833520), (2, 121916760), (3, 81277840), (4, 60958380), (5, 48766704), (6, 40638920), (7, 34833360), (8, 30479190), (10, 24383352), (12, 20319460), (14, 17416680), (15, 16255568), (16, 15239595), (20, 12191676), (21, 11611120), (24, 10159730), (28, 8708340), (30, 8127784), (35, 6966672), (40, 6095838), (42, 5805560), (48, 5079865), (56, 4354170), (60, 4063892), (70, 3483336), (80, 3047919), (84, 2902780), (105, 2322224), (112, 2177085), (120, 2031946), (140, 1741668), (168, 1451390), (210, 1161112), (240, 1015973), (280, 870834), (336, 725695), (420, 580556), (560, 435417), (840, 290278), (1680, 145139)]