249888210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1944

約数の個数: 128

約数和(自身を含む): 727695360

約数和(自身を除く): 477807150

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 31, 33, 39, 55, 62, 65, 66, 78, 93, 110, 130, 143, 155, 165, 186, 195, 286, 310, 330, 341, 390, 403, 429, 465, 682, 715, 806, 858, 930, 1023, 1209, 1430, 1705, 1879, 2015, 2046, 2145, 2418, 3410, 3758, 4030, 4290, 4433, 5115, 5637, 6045, 8866, 9395, 10230, 11274, 12090, 13299, 18790, 20669, 22165, 24427, 26598, 28185, 41338, 44330, 48854, 56370, 58249, 62007, 66495, 73281, 103345, 116498, 122135, 124014, 132990, 146562, 174747, 206690, 244270, 268697, 291245, 310035, 349494, 366405, 537394, 582490, 620070, 640739, 732810, 757237, 806091, 873735, 1281478, 1343485, 1514474, 1612182, 1747470, 1922217, 2271711, 2686970, 3203695, 3786185, 3844434, 4030455, 4543422, 6407390, 7572370, 8060910, 8329607, 9611085, 11358555, 16659214, 19222170, 22717110, 24988821, 41648035, 49977642, 83296070, 124944105, 249888210]

約数ペア:

[(1, 249888210), (2, 124944105), (3, 83296070), (5, 49977642), (6, 41648035), (10, 24988821), (11, 22717110), (13, 19222170), (15, 16659214), (22, 11358555), (26, 9611085), (30, 8329607), (31, 8060910), (33, 7572370), (39, 6407390), (55, 4543422), (62, 4030455), (65, 3844434), (66, 3786185), (78, 3203695), (93, 2686970), (110, 2271711), (130, 1922217), (143, 1747470), (155, 1612182), (165, 1514474), (186, 1343485), (195, 1281478), (286, 873735), (310, 806091), (330, 757237), (341, 732810), (390, 640739), (403, 620070), (429, 582490), (465, 537394), (682, 366405), (715, 349494), (806, 310035), (858, 291245), (930, 268697), (1023, 244270), (1209, 206690), (1430, 174747), (1705, 146562), (1879, 132990), (2015, 124014), (2046, 122135), (2145, 116498), (2418, 103345), (3410, 73281), (3758, 66495), (4030, 62007), (4290, 58249), (4433, 56370), (5115, 48854), (5637, 44330), (6045, 41338), (8866, 28185), (9395, 26598), (10230, 24427), (11274, 22165), (12090, 20669), (13299, 18790)]