778911270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2670

約数の個数: 128

約数和(自身を含む): 2151567360

約数和(自身を除く): 1372656090

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 31, 34, 38, 51, 57, 62, 85, 93, 95, 102, 114, 155, 170, 186, 190, 255, 285, 310, 323, 465, 510, 527, 570, 589, 646, 930, 969, 1054, 1178, 1581, 1615, 1767, 1938, 2593, 2635, 2945, 3162, 3230, 3534, 4845, 5186, 5270, 5890, 7779, 7905, 8835, 9690, 10013, 12965, 15558, 15810, 17670, 20026, 25930, 30039, 38895, 44081, 49267, 50065, 60078, 77790, 80383, 88162, 98534, 100130, 132243, 147801, 150195, 160766, 220405, 241149, 246335, 264486, 295602, 300390, 401915, 440810, 482298, 492670, 661215, 739005, 803830, 837539, 1205745, 1322430, 1366511, 1478010, 1527277, 1675078, 2411490, 2512617, 2733022, 3054554, 4099533, 4187695, 4581831, 5025234, 6832555, 7636385, 8199066, 8375390, 9163662, 12563085, 13665110, 15272770, 20497665, 22909155, 25126170, 25963709, 40995330, 45818310, 51927418, 77891127, 129818545, 155782254, 259637090, 389455635, 778911270]

約数ペア:

[(1, 778911270), (2, 389455635), (3, 259637090), (5, 155782254), (6, 129818545), (10, 77891127), (15, 51927418), (17, 45818310), (19, 40995330), (30, 25963709), (31, 25126170), (34, 22909155), (38, 20497665), (51, 15272770), (57, 13665110), (62, 12563085), (85, 9163662), (93, 8375390), (95, 8199066), (102, 7636385), (114, 6832555), (155, 5025234), (170, 4581831), (186, 4187695), (190, 4099533), (255, 3054554), (285, 2733022), (310, 2512617), (323, 2411490), (465, 1675078), (510, 1527277), (527, 1478010), (570, 1366511), (589, 1322430), (646, 1205745), (930, 837539), (969, 803830), (1054, 739005), (1178, 661215), (1581, 492670), (1615, 482298), (1767, 440810), (1938, 401915), (2593, 300390), (2635, 295602), (2945, 264486), (3162, 246335), (3230, 241149), (3534, 220405), (4845, 160766), (5186, 150195), (5270, 147801), (5890, 132243), (7779, 100130), (7905, 98534), (8835, 88162), (9690, 80383), (10013, 77790), (12965, 60078), (15558, 50065), (15810, 49267), (17670, 44081), (20026, 38895), (25930, 30039)]