245446320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{146099}}^1$

素因数の和:146122

約数の個数: 80

約数和(自身を含む): 869587200

約数和(自身を除く): 624140880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 146099, 292198, 438297, 584396, 730495, 876594, 1022693, 1168792, 1460990, 1753188, 2045386, 2191485, 2337584, 2921980, 3068079, 3506376, 4090772, 4382970, 5113465, 5843960, 6136158, 7012752, 8181544, 8765940, 10226930, 11687920, 12272316, 15340395, 16363088, 17531880, 20453860, 24544632, 30680790, 35063760, 40907720, 49089264, 61361580, 81815440, 122723160, 245446320]

約数ペア:

[(1, 245446320), (2, 122723160), (3, 81815440), (4, 61361580), (5, 49089264), (6, 40907720), (7, 35063760), (8, 30680790), (10, 24544632), (12, 20453860), (14, 17531880), (15, 16363088), (16, 15340395), (20, 12272316), (21, 11687920), (24, 10226930), (28, 8765940), (30, 8181544), (35, 7012752), (40, 6136158), (42, 5843960), (48, 5113465), (56, 4382970), (60, 4090772), (70, 3506376), (80, 3068079), (84, 2921980), (105, 2337584), (112, 2191485), (120, 2045386), (140, 1753188), (168, 1460990), (210, 1168792), (240, 1022693), (280, 876594), (336, 730495), (420, 584396), (560, 438297), (840, 292198), (1680, 146099)]