220770720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{153313}}^1$

素因数の和:153334

約数の個数: 72

約数和(自身を含む): 753384996

約数和(自身を除く): 532614276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 153313, 306626, 459939, 613252, 766565, 919878, 1226504, 1379817, 1533130, 1839756, 2299695, 2453008, 2759634, 3066260, 3679512, 4599390, 4906016, 5519268, 6132520, 6899085, 7359024, 9198780, 11038536, 12265040, 13798170, 14718048, 18397560, 22077072, 24530080, 27596340, 36795120, 44154144, 55192680, 73590240, 110385360, 220770720]

約数ペア:

[(1, 220770720), (2, 110385360), (3, 73590240), (4, 55192680), (5, 44154144), (6, 36795120), (8, 27596340), (9, 24530080), (10, 22077072), (12, 18397560), (15, 14718048), (16, 13798170), (18, 12265040), (20, 11038536), (24, 9198780), (30, 7359024), (32, 6899085), (36, 6132520), (40, 5519268), (45, 4906016), (48, 4599390), (60, 3679512), (72, 3066260), (80, 2759634), (90, 2453008), (96, 2299695), (120, 1839756), (144, 1533130), (160, 1379817), (180, 1226504), (240, 919878), (288, 766565), (360, 613252), (480, 459939), (720, 306626), (1440, 153313)]