2881155480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{3911}}^1$

素因数の和:4809

約数の個数: 128

約数和(自身を含む): 9892039680

約数和(自身を除く): 7010884200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 877, 1754, 2631, 3508, 3911, 4385, 5262, 6139, 7016, 7822, 8770, 10524, 11733, 12278, 13155, 15644, 17540, 18417, 19555, 21048, 23466, 24556, 26310, 27377, 30695, 31288, 35080, 36834, 39110, 46932, 49112, 52620, 54754, 58665, 61390, 73668, 78220, 82131, 92085, 93864, 105240, 109508, 117330, 122780, 136885, 147336, 156440, 164262, 184170, 219016, 234660, 245560, 273770, 328524, 368340, 410655, 469320, 547540, 657048, 736680, 821310, 1095080, 1642620, 3285240, 3429947, 6859894, 10289841, 13719788, 17149735, 20579682, 24009629, 27439576, 34299470, 41159364, 48019258, 51449205, 68598940, 72028887, 82318728, 96038516, 102898410, 120048145, 137197880, 144057774, 192077032, 205796820, 240096290, 288115548, 360144435, 411593640, 480192580, 576231096, 720288870, 960385160, 1440577740, 2881155480]

約数ペア:

[(1, 2881155480), (2, 1440577740), (3, 960385160), (4, 720288870), (5, 576231096), (6, 480192580), (7, 411593640), (8, 360144435), (10, 288115548), (12, 240096290), (14, 205796820), (15, 192077032), (20, 144057774), (21, 137197880), (24, 120048145), (28, 102898410), (30, 96038516), (35, 82318728), (40, 72028887), (42, 68598940), (56, 51449205), (60, 48019258), (70, 41159364), (84, 34299470), (105, 27439576), (120, 24009629), (140, 20579682), (168, 17149735), (210, 13719788), (280, 10289841), (420, 6859894), (840, 3429947), (877, 3285240), (1754, 1642620), (2631, 1095080), (3508, 821310), (3911, 736680), (4385, 657048), (5262, 547540), (6139, 469320), (7016, 410655), (7822, 368340), (8770, 328524), (10524, 273770), (11733, 245560), (12278, 234660), (13155, 219016), (15644, 184170), (17540, 164262), (18417, 156440), (19555, 147336), (21048, 136885), (23466, 122780), (24556, 117330), (26310, 109508), (27377, 105240), (30695, 93864), (31288, 92085), (35080, 82131), (36834, 78220), (39110, 73668), (46932, 61390), (49112, 58665), (52620, 54754)]