1276988460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{1151}}^1$

素因数の和:1256

約数の個数: 144

約数和(自身を含む): 4001550336

約数和(自身を除く): 2724561876

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 123, 132, 164, 165, 205, 220, 246, 330, 410, 451, 492, 615, 660, 820, 902, 1151, 1230, 1353, 1681, 1804, 2255, 2302, 2460, 2706, 3362, 3453, 4510, 4604, 5043, 5412, 5755, 6724, 6765, 6906, 8405, 9020, 10086, 11510, 12661, 13530, 13812, 16810, 17265, 18491, 20172, 23020, 25215, 25322, 27060, 33620, 34530, 36982, 37983, 47191, 50430, 50644, 55473, 63305, 69060, 73964, 75966, 92455, 94382, 100860, 110946, 126610, 141573, 151932, 184910, 188764, 189915, 221892, 235955, 253220, 277365, 283146, 369820, 379830, 471910, 519101, 554730, 566292, 707865, 759660, 943820, 1038202, 1109460, 1415730, 1557303, 1934831, 2076404, 2595505, 2831460, 3114606, 3869662, 5191010, 5804493, 6229212, 7739324, 7786515, 9674155, 10382020, 11608986, 15573030, 19348310, 21283141, 23217972, 29022465, 31146060, 38696620, 42566282, 58044930, 63849423, 85132564, 106415705, 116089860, 127698846, 212831410, 255397692, 319247115, 425662820, 638494230, 1276988460]

約数ペア:

[(1, 1276988460), (2, 638494230), (3, 425662820), (4, 319247115), (5, 255397692), (6, 212831410), (10, 127698846), (11, 116089860), (12, 106415705), (15, 85132564), (20, 63849423), (22, 58044930), (30, 42566282), (33, 38696620), (41, 31146060), (44, 29022465), (55, 23217972), (60, 21283141), (66, 19348310), (82, 15573030), (110, 11608986), (123, 10382020), (132, 9674155), (164, 7786515), (165, 7739324), (205, 6229212), (220, 5804493), (246, 5191010), (330, 3869662), (410, 3114606), (451, 2831460), (492, 2595505), (615, 2076404), (660, 1934831), (820, 1557303), (902, 1415730), (1151, 1109460), (1230, 1038202), (1353, 943820), (1681, 759660), (1804, 707865), (2255, 566292), (2302, 554730), (2460, 519101), (2706, 471910), (3362, 379830), (3453, 369820), (4510, 283146), (4604, 277365), (5043, 253220), (5412, 235955), (5755, 221892), (6724, 189915), (6765, 188764), (6906, 184910), (8405, 151932), (9020, 141573), (10086, 126610), (11510, 110946), (12661, 100860), (13530, 94382), (13812, 92455), (16810, 75966), (17265, 73964), (18491, 69060), (20172, 63305), (23020, 55473), (25215, 50644), (25322, 50430), (27060, 47191), (33620, 37983), (34530, 36982)]