380879460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1338

約数の個数: 144

約数和(自身を含む): 1254227520

約数和(自身を除く): 873348060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 417, 468, 556, 585, 695, 780, 834, 1170, 1171, 1251, 1390, 1668, 1807, 2085, 2340, 2342, 2502, 2780, 3513, 3614, 4170, 4684, 5004, 5421, 5855, 6255, 7026, 7228, 8340, 9035, 10539, 10842, 11710, 12510, 14052, 15223, 16263, 17565, 18070, 21078, 21684, 23420, 25020, 27105, 30446, 32526, 35130, 36140, 42156, 45669, 52695, 54210, 60892, 65052, 70260, 76115, 81315, 91338, 105390, 108420, 137007, 152230, 162630, 162769, 182676, 210780, 228345, 274014, 304460, 325260, 325538, 456690, 488307, 548028, 651076, 685035, 813845, 913380, 976614, 1370070, 1464921, 1627690, 1953228, 2115997, 2441535, 2740140, 2929842, 3255380, 4231994, 4883070, 5859684, 6347991, 7324605, 8463988, 9766140, 10579985, 12695982, 14649210, 19043973, 21159970, 25391964, 29298420, 31739955, 38087946, 42319940, 63479910, 76175892, 95219865, 126959820, 190439730, 380879460]

約数ペア:

[(1, 380879460), (2, 190439730), (3, 126959820), (4, 95219865), (5, 76175892), (6, 63479910), (9, 42319940), (10, 38087946), (12, 31739955), (13, 29298420), (15, 25391964), (18, 21159970), (20, 19043973), (26, 14649210), (30, 12695982), (36, 10579985), (39, 9766140), (45, 8463988), (52, 7324605), (60, 6347991), (65, 5859684), (78, 4883070), (90, 4231994), (117, 3255380), (130, 2929842), (139, 2740140), (156, 2441535), (180, 2115997), (195, 1953228), (234, 1627690), (260, 1464921), (278, 1370070), (390, 976614), (417, 913380), (468, 813845), (556, 685035), (585, 651076), (695, 548028), (780, 488307), (834, 456690), (1170, 325538), (1171, 325260), (1251, 304460), (1390, 274014), (1668, 228345), (1807, 210780), (2085, 182676), (2340, 162769), (2342, 162630), (2502, 152230), (2780, 137007), (3513, 108420), (3614, 105390), (4170, 91338), (4684, 81315), (5004, 76115), (5421, 70260), (5855, 65052), (6255, 60892), (7026, 54210), (7228, 52695), (8340, 45669), (9035, 42156), (10539, 36140), (10842, 35130), (11710, 32526), (12510, 30446), (14052, 27105), (15223, 25020), (16263, 23420), (17565, 21684), (18070, 21078)]