319961880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{42323}}^1$

素因数の和:42350

約数の個数: 128

約数和(自身を含む): 1218931200

約数和(自身を除く): 898969320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 42323, 84646, 126969, 169292, 211615, 253938, 296261, 338584, 380907, 423230, 507876, 592522, 634845, 761814, 846460, 888783, 1015752, 1142721, 1185044, 1269690, 1481305, 1523628, 1692920, 1777566, 1904535, 2285442, 2370088, 2539380, 2666349, 2962610, 3047256, 3555132, 3809070, 4443915, 4570884, 5078760, 5332698, 5713605, 5925220, 7110264, 7618140, 7999047, 8887830, 9141768, 10665396, 11427210, 11850440, 13331745, 15236280, 15998094, 17775660, 21330792, 22854420, 26663490, 31996188, 35551320, 39995235, 45708840, 53326980, 63992376, 79990470, 106653960, 159980940, 319961880]

約数ペア:

[(1, 319961880), (2, 159980940), (3, 106653960), (4, 79990470), (5, 63992376), (6, 53326980), (7, 45708840), (8, 39995235), (9, 35551320), (10, 31996188), (12, 26663490), (14, 22854420), (15, 21330792), (18, 17775660), (20, 15998094), (21, 15236280), (24, 13331745), (27, 11850440), (28, 11427210), (30, 10665396), (35, 9141768), (36, 8887830), (40, 7999047), (42, 7618140), (45, 7110264), (54, 5925220), (56, 5713605), (60, 5332698), (63, 5078760), (70, 4570884), (72, 4443915), (84, 3809070), (90, 3555132), (105, 3047256), (108, 2962610), (120, 2666349), (126, 2539380), (135, 2370088), (140, 2285442), (168, 1904535), (180, 1777566), (189, 1692920), (210, 1523628), (216, 1481305), (252, 1269690), (270, 1185044), (280, 1142721), (315, 1015752), (360, 888783), (378, 846460), (420, 761814), (504, 634845), (540, 592522), (630, 507876), (756, 423230), (840, 380907), (945, 338584), (1080, 296261), (1260, 253938), (1512, 211615), (1890, 169292), (2520, 126969), (3780, 84646), (7560, 42323)]