1320959340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2129}}^1$

素因数の和:2533

約数の個数: 120

約数和(自身を含む): 4156669440

約数和(自身を除く): 2835710100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 383, 405, 540, 766, 810, 1149, 1532, 1620, 1915, 2129, 2298, 3447, 3830, 4258, 4596, 5745, 6387, 6894, 7660, 8516, 10341, 10645, 11490, 12774, 13788, 17235, 19161, 20682, 21290, 22980, 25548, 31023, 31935, 34470, 38322, 41364, 42580, 51705, 57483, 62046, 63870, 68940, 76644, 95805, 103410, 114966, 124092, 127740, 155115, 172449, 191610, 206820, 229932, 287415, 310230, 344898, 383220, 574830, 620460, 689796, 815407, 862245, 1149660, 1630814, 1724490, 2446221, 3261628, 3448980, 4077035, 4892442, 7338663, 8154070, 9784884, 12231105, 14677326, 16308140, 22015989, 24462210, 29354652, 36693315, 44031978, 48924420, 66047967, 73386630, 88063956, 110079945, 132095934, 146773260, 220159890, 264191868, 330239835, 440319780, 660479670, 1320959340]

約数ペア:

[(1, 1320959340), (2, 660479670), (3, 440319780), (4, 330239835), (5, 264191868), (6, 220159890), (9, 146773260), (10, 132095934), (12, 110079945), (15, 88063956), (18, 73386630), (20, 66047967), (27, 48924420), (30, 44031978), (36, 36693315), (45, 29354652), (54, 24462210), (60, 22015989), (81, 16308140), (90, 14677326), (108, 12231105), (135, 9784884), (162, 8154070), (180, 7338663), (270, 4892442), (324, 4077035), (383, 3448980), (405, 3261628), (540, 2446221), (766, 1724490), (810, 1630814), (1149, 1149660), (1532, 862245), (1620, 815407), (1915, 689796), (2129, 620460), (2298, 574830), (3447, 383220), (3830, 344898), (4258, 310230), (4596, 287415), (5745, 229932), (6387, 206820), (6894, 191610), (7660, 172449), (8516, 155115), (10341, 127740), (10645, 124092), (11490, 114966), (12774, 103410), (13788, 95805), (17235, 76644), (19161, 68940), (20682, 63870), (21290, 62046), (22980, 57483), (25548, 51705), (31023, 42580), (31935, 41364), (34470, 38322)]