840339480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{65447}}^1$

素因数の和:65568

約数の個数: 64

約数和(自身を含む): 2544618240

約数和(自身を除く): 1704278760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 65447, 130894, 196341, 261788, 327235, 392682, 523576, 654470, 785364, 981705, 1308940, 1570728, 1963410, 2617880, 3926820, 7002829, 7853640, 14005658, 21008487, 28011316, 35014145, 42016974, 56022632, 70028290, 84033948, 105042435, 140056580, 168067896, 210084870, 280113160, 420169740, 840339480]

約数ペア:

[(1, 840339480), (2, 420169740), (3, 280113160), (4, 210084870), (5, 168067896), (6, 140056580), (8, 105042435), (10, 84033948), (12, 70028290), (15, 56022632), (20, 42016974), (24, 35014145), (30, 28011316), (40, 21008487), (60, 14005658), (107, 7853640), (120, 7002829), (214, 3926820), (321, 2617880), (428, 1963410), (535, 1570728), (642, 1308940), (856, 981705), (1070, 785364), (1284, 654470), (1605, 523576), (2140, 392682), (2568, 327235), (3210, 261788), (4280, 196341), (6420, 130894), (12840, 65447)]