277042040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1141

約数の個数: 128

約数和(自身を含む): 739584000

約数和(自身を除く): 462541960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 124, 152, 155, 190, 209, 220, 248, 310, 341, 380, 418, 440, 589, 620, 682, 760, 836, 1045, 1069, 1178, 1240, 1364, 1672, 1705, 2090, 2138, 2356, 2728, 2945, 3410, 4180, 4276, 4712, 5345, 5890, 6479, 6820, 8360, 8552, 10690, 11759, 11780, 12958, 13640, 20311, 21380, 23518, 23560, 25916, 32395, 33139, 40622, 42760, 47036, 51832, 58795, 64790, 66278, 81244, 94072, 101555, 117590, 129580, 132556, 162488, 165695, 203110, 223421, 235180, 259160, 265112, 331390, 364529, 406220, 446842, 470360, 629641, 662780, 729058, 812440, 893684, 1117105, 1259282, 1325560, 1458116, 1787368, 1822645, 2234210, 2518564, 2916232, 3148205, 3645290, 4468420, 5037128, 6296410, 6926051, 7290580, 8936840, 12592820, 13852102, 14581160, 25185640, 27704204, 34630255, 55408408, 69260510, 138521020, 277042040]

約数ペア:

[(1, 277042040), (2, 138521020), (4, 69260510), (5, 55408408), (8, 34630255), (10, 27704204), (11, 25185640), (19, 14581160), (20, 13852102), (22, 12592820), (31, 8936840), (38, 7290580), (40, 6926051), (44, 6296410), (55, 5037128), (62, 4468420), (76, 3645290), (88, 3148205), (95, 2916232), (110, 2518564), (124, 2234210), (152, 1822645), (155, 1787368), (190, 1458116), (209, 1325560), (220, 1259282), (248, 1117105), (310, 893684), (341, 812440), (380, 729058), (418, 662780), (440, 629641), (589, 470360), (620, 446842), (682, 406220), (760, 364529), (836, 331390), (1045, 265112), (1069, 259160), (1178, 235180), (1240, 223421), (1364, 203110), (1672, 165695), (1705, 162488), (2090, 132556), (2138, 129580), (2356, 117590), (2728, 101555), (2945, 94072), (3410, 81244), (4180, 66278), (4276, 64790), (4712, 58795), (5345, 51832), (5890, 47036), (6479, 42760), (6820, 40622), (8360, 33139), (8552, 32395), (10690, 25916), (11759, 23560), (11780, 23518), (12958, 21380), (13640, 20311)]