720428592

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37243}}^1$

素因数の和:37298

約数の個数: 80

約数和(自身を含む): 2068978688

約数和(自身を除く): 1348550096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 37243, 74486, 111729, 148972, 223458, 297944, 446916, 484159, 595888, 893832, 968318, 1154533, 1452477, 1787664, 1936636, 2309066, 2904954, 3463599, 3873272, 4618132, 5809908, 6927198, 7746544, 9236264, 11619816, 13854396, 15008929, 18472528, 23239632, 27708792, 30017858, 45026787, 55417584, 60035716, 90053574, 120071432, 180107148, 240142864, 360214296, 720428592]

約数ペア:

[(1, 720428592), (2, 360214296), (3, 240142864), (4, 180107148), (6, 120071432), (8, 90053574), (12, 60035716), (13, 55417584), (16, 45026787), (24, 30017858), (26, 27708792), (31, 23239632), (39, 18472528), (48, 15008929), (52, 13854396), (62, 11619816), (78, 9236264), (93, 7746544), (104, 6927198), (124, 5809908), (156, 4618132), (186, 3873272), (208, 3463599), (248, 2904954), (312, 2309066), (372, 1936636), (403, 1787664), (496, 1452477), (624, 1154533), (744, 968318), (806, 893832), (1209, 595888), (1488, 484159), (1612, 446916), (2418, 297944), (3224, 223458), (4836, 148972), (6448, 111729), (9672, 74486), (19344, 37243)]