291086280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26083}}^1$

素因数の和:26131

約数の個数: 96

約数和(自身を含む): 976584960

約数和(自身を除く): 685498680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 26083, 52166, 78249, 104332, 130415, 156498, 208664, 234747, 260830, 312996, 391245, 469494, 521660, 625992, 782490, 808573, 938988, 1043320, 1173735, 1564980, 1617146, 1877976, 2347470, 2425719, 3129960, 3234292, 4042865, 4694940, 4851438, 6468584, 7277157, 8085730, 9389880, 9702876, 12128595, 14554314, 16171460, 19405752, 24257190, 29108628, 32342920, 36385785, 48514380, 58217256, 72771570, 97028760, 145543140, 291086280]

約数ペア:

[(1, 291086280), (2, 145543140), (3, 97028760), (4, 72771570), (5, 58217256), (6, 48514380), (8, 36385785), (9, 32342920), (10, 29108628), (12, 24257190), (15, 19405752), (18, 16171460), (20, 14554314), (24, 12128595), (30, 9702876), (31, 9389880), (36, 8085730), (40, 7277157), (45, 6468584), (60, 4851438), (62, 4694940), (72, 4042865), (90, 3234292), (93, 3129960), (120, 2425719), (124, 2347470), (155, 1877976), (180, 1617146), (186, 1564980), (248, 1173735), (279, 1043320), (310, 938988), (360, 808573), (372, 782490), (465, 625992), (558, 521660), (620, 469494), (744, 391245), (930, 312996), (1116, 260830), (1240, 234747), (1395, 208664), (1860, 156498), (2232, 130415), (2790, 104332), (3720, 78249), (5580, 52166), (11160, 26083)]