280801872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{150001}}^1$

素因数の和:150028

約数の個数: 60

約数和(自身を含む): 846311284

約数和(自身を除く): 565509412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 150001, 300002, 450003, 600004, 900006, 1200008, 1350009, 1800012, 1950013, 2400016, 2700018, 3600024, 3900026, 5400036, 5850039, 7200048, 7800052, 10800072, 11700078, 15600104, 17550117, 21600144, 23400156, 31200208, 35100234, 46800312, 70200468, 93600624, 140400936, 280801872]

約数ペア:

[(1, 280801872), (2, 140400936), (3, 93600624), (4, 70200468), (6, 46800312), (8, 35100234), (9, 31200208), (12, 23400156), (13, 21600144), (16, 17550117), (18, 15600104), (24, 11700078), (26, 10800072), (36, 7800052), (39, 7200048), (48, 5850039), (52, 5400036), (72, 3900026), (78, 3600024), (104, 2700018), (117, 2400016), (144, 1950013), (156, 1800012), (208, 1350009), (234, 1200008), (312, 900006), (468, 600004), (624, 450003), (936, 300002), (1872, 150001)]