780211215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 1610219520

約数和(自身を除く): 830008305

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 223, 261, 315, 383, 435, 609, 669, 1015, 1115, 1149, 1305, 1561, 1827, 1915, 2007, 2681, 3045, 3345, 3447, 4683, 5745, 6467, 7805, 8043, 9135, 10035, 11107, 13405, 14049, 17235, 19401, 23415, 24129, 32335, 33321, 40215, 45269, 55535, 58203, 70245, 77749, 85409, 97005, 99963, 120645, 135807, 166605, 226345, 233247, 256227, 291015, 388745, 407421, 427045, 499815, 597863, 679035, 699741, 768681, 1166235, 1281135, 1793589, 2037105, 2476861, 2989315, 3498705, 3843405, 5380767, 7430583, 8967945, 12384305, 17338027, 22291749, 26903835, 37152915, 52014081, 86690135, 111458745, 156042243, 260070405, 780211215]

約数ペア:

[(1, 780211215), (3, 260070405), (5, 156042243), (7, 111458745), (9, 86690135), (15, 52014081), (21, 37152915), (29, 26903835), (35, 22291749), (45, 17338027), (63, 12384305), (87, 8967945), (105, 7430583), (145, 5380767), (203, 3843405), (223, 3498705), (261, 2989315), (315, 2476861), (383, 2037105), (435, 1793589), (609, 1281135), (669, 1166235), (1015, 768681), (1115, 699741), (1149, 679035), (1305, 597863), (1561, 499815), (1827, 427045), (1915, 407421), (2007, 388745), (2681, 291015), (3045, 256227), (3345, 233247), (3447, 226345), (4683, 166605), (5745, 135807), (6467, 120645), (7805, 99963), (8043, 97005), (9135, 85409), (10035, 77749), (11107, 70245), (13405, 58203), (14049, 55535), (17235, 45269), (19401, 40215), (23415, 33321), (24129, 32335)]