1268520

素因数分解:

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

素因数の和:87

約数の個数: 96

約数和(自身を含む): 4289760

約数和(自身を除く): 3021240

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, 961, 1023, 1240, 1320, 1364, 1705, 1860, 1922, 2046, 2728, 2883, 3410, 3720, 3844, 4092, 4805, 5115, 5766, 6820, 7688, 8184, 9610, 10230, 10571, 11532, 13640, 14415, 19220, 20460, 21142, 23064, 28830, 31713, 38440, 40920, 42284, 52855, 57660, 63426, 84568, 105710, 115320, 126852, 158565, 211420, 253704, 317130, 422840, 634260, 1268520]

約数ペア:

[(1, 1268520), (2, 634260), (3, 422840), (4, 317130), (5, 253704), (6, 211420), (8, 158565), (10, 126852), (11, 115320), (12, 105710), (15, 84568), (20, 63426), (22, 57660), (24, 52855), (30, 42284), (31, 40920), (33, 38440), (40, 31713), (44, 28830), (55, 23064), (60, 21142), (62, 20460), (66, 19220), (88, 14415), (93, 13640), (110, 11532), (120, 10571), (124, 10230), (132, 9610), (155, 8184), (165, 7688), (186, 6820), (220, 5766), (248, 5115), (264, 4805), (310, 4092), (330, 3844), (341, 3720), (372, 3410), (440, 2883), (465, 2728), (620, 2046), (660, 1922), (682, 1860), (744, 1705), (930, 1364), (961, 1320), (1023, 1240)]