720228978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3719}}^1$

素因数の和:3816

約数の個数: 96

約数和(自身を含む): 1880236800

約数和(自身を除く): 1160007822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 53, 58, 63, 87, 106, 126, 159, 174, 203, 261, 318, 371, 406, 477, 522, 609, 742, 954, 1113, 1218, 1537, 1827, 2226, 3074, 3339, 3654, 3719, 4611, 6678, 7438, 9222, 10759, 11157, 13833, 21518, 22314, 26033, 27666, 32277, 33471, 52066, 64554, 66942, 78099, 96831, 107851, 156198, 193662, 197107, 215702, 234297, 323553, 394214, 468594, 591321, 647106, 754957, 970659, 1182642, 1379749, 1509914, 1773963, 1941318, 2264871, 2759498, 3547926, 4139247, 4529742, 5716103, 6794613, 8278494, 11432206, 12417741, 13589226, 17148309, 24835482, 34296618, 40012721, 51444927, 80025442, 102889854, 120038163, 240076326, 360114489, 720228978]

約数ペア:

[(1, 720228978), (2, 360114489), (3, 240076326), (6, 120038163), (7, 102889854), (9, 80025442), (14, 51444927), (18, 40012721), (21, 34296618), (29, 24835482), (42, 17148309), (53, 13589226), (58, 12417741), (63, 11432206), (87, 8278494), (106, 6794613), (126, 5716103), (159, 4529742), (174, 4139247), (203, 3547926), (261, 2759498), (318, 2264871), (371, 1941318), (406, 1773963), (477, 1509914), (522, 1379749), (609, 1182642), (742, 970659), (954, 754957), (1113, 647106), (1218, 591321), (1537, 468594), (1827, 394214), (2226, 323553), (3074, 234297), (3339, 215702), (3654, 197107), (3719, 193662), (4611, 156198), (6678, 107851), (7438, 96831), (9222, 78099), (10759, 66942), (11157, 64554), (13833, 52066), (21518, 33471), (22314, 32277), (26033, 27666)]