2398905960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12197}}^1$

素因数の和:12371

約数の個数: 128

約数和(自身を含む): 7904304000

約数和(自身を除く): 5505398040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 149, 165, 220, 264, 298, 330, 440, 447, 596, 660, 745, 894, 1192, 1320, 1490, 1639, 1788, 2235, 2980, 3278, 3576, 4470, 4917, 5960, 6556, 8195, 8940, 9834, 12197, 13112, 16390, 17880, 19668, 24394, 24585, 32780, 36591, 39336, 48788, 49170, 60985, 65560, 73182, 97576, 98340, 121970, 134167, 146364, 182955, 196680, 243940, 268334, 292728, 365910, 402501, 487880, 536668, 670835, 731820, 805002, 1073336, 1341670, 1463640, 1610004, 1817353, 2012505, 2683340, 3220008, 3634706, 4025010, 5366680, 5452059, 7269412, 8050020, 9086765, 10904118, 14538824, 16100040, 18173530, 19990883, 21808236, 27260295, 36347060, 39981766, 43616472, 54520590, 59972649, 72694120, 79963532, 99954415, 109041180, 119945298, 159927064, 199908830, 218082360, 239890596, 299863245, 399817660, 479781192, 599726490, 799635320, 1199452980, 2398905960]

約数ペア:

[(1, 2398905960), (2, 1199452980), (3, 799635320), (4, 599726490), (5, 479781192), (6, 399817660), (8, 299863245), (10, 239890596), (11, 218082360), (12, 199908830), (15, 159927064), (20, 119945298), (22, 109041180), (24, 99954415), (30, 79963532), (33, 72694120), (40, 59972649), (44, 54520590), (55, 43616472), (60, 39981766), (66, 36347060), (88, 27260295), (110, 21808236), (120, 19990883), (132, 18173530), (149, 16100040), (165, 14538824), (220, 10904118), (264, 9086765), (298, 8050020), (330, 7269412), (440, 5452059), (447, 5366680), (596, 4025010), (660, 3634706), (745, 3220008), (894, 2683340), (1192, 2012505), (1320, 1817353), (1490, 1610004), (1639, 1463640), (1788, 1341670), (2235, 1073336), (2980, 805002), (3278, 731820), (3576, 670835), (4470, 536668), (4917, 487880), (5960, 402501), (6556, 365910), (8195, 292728), (8940, 268334), (9834, 243940), (12197, 196680), (13112, 182955), (16390, 146364), (17880, 134167), (19668, 121970), (24394, 98340), (24585, 97576), (32780, 73182), (36591, 65560), (39336, 60985), (48788, 49170)]