260210280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6415

約数の個数: 128

約数和(自身を含む): 879206400

約数和(自身を除く): 618996120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6359, 6820, 8184, 10230, 12718, 13640, 19077, 20460, 25436, 31795, 38154, 40920, 50872, 63590, 69949, 76308, 95385, 127180, 139898, 152616, 190770, 197129, 209847, 254360, 279796, 349745, 381540, 394258, 419694, 559592, 591387, 699490, 763080, 788516, 839388, 985645, 1049235, 1182774, 1398980, 1577032, 1678776, 1971290, 2098470, 2168419, 2365548, 2797960, 2956935, 3942580, 4196940, 4336838, 4731096, 5913870, 6505257, 7885160, 8393880, 8673676, 10842095, 11827740, 13010514, 17347352, 21684190, 23655480, 26021028, 32526285, 43368380, 52042056, 65052570, 86736760, 130105140, 260210280]

約数ペア:

[(1, 260210280), (2, 130105140), (3, 86736760), (4, 65052570), (5, 52042056), (6, 43368380), (8, 32526285), (10, 26021028), (11, 23655480), (12, 21684190), (15, 17347352), (20, 13010514), (22, 11827740), (24, 10842095), (30, 8673676), (31, 8393880), (33, 7885160), (40, 6505257), (44, 5913870), (55, 4731096), (60, 4336838), (62, 4196940), (66, 3942580), (88, 2956935), (93, 2797960), (110, 2365548), (120, 2168419), (124, 2098470), (132, 1971290), (155, 1678776), (165, 1577032), (186, 1398980), (220, 1182774), (248, 1049235), (264, 985645), (310, 839388), (330, 788516), (341, 763080), (372, 699490), (440, 591387), (465, 559592), (620, 419694), (660, 394258), (682, 381540), (744, 349745), (930, 279796), (1023, 254360), (1240, 209847), (1320, 197129), (1364, 190770), (1705, 152616), (1860, 139898), (2046, 127180), (2728, 95385), (3410, 76308), (3720, 69949), (4092, 63590), (5115, 50872), (6359, 40920), (6820, 38154), (8184, 31795), (10230, 25436), (12718, 20460), (13640, 19077)]