247505280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11719}}^1$

素因数の和:11752

約数の個数: 128

約数和(自身を含む): 860716800

約数和(自身を除く): 613211520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 11719, 21120, 23438, 35157, 46876, 58595, 70314, 93752, 117190, 128909, 140628, 175785, 187504, 234380, 257818, 281256, 351570, 375008, 386727, 468760, 515636, 562512, 644545, 703140, 750016, 773454, 937520, 1031272, 1125024, 1289090, 1406280, 1500032, 1546908, 1875040, 1933635, 2062544, 2250048, 2578180, 2812560, 3093816, 3750080, 3867270, 4125088, 4500096, 5156360, 5625120, 6187632, 7500160, 7734540, 8250176, 10312720, 11250240, 12375264, 15469080, 16500352, 20625440, 22500480, 24750528, 30938160, 41250880, 49501056, 61876320, 82501760, 123752640, 247505280]

約数ペア:

[(1, 247505280), (2, 123752640), (3, 82501760), (4, 61876320), (5, 49501056), (6, 41250880), (8, 30938160), (10, 24750528), (11, 22500480), (12, 20625440), (15, 16500352), (16, 15469080), (20, 12375264), (22, 11250240), (24, 10312720), (30, 8250176), (32, 7734540), (33, 7500160), (40, 6187632), (44, 5625120), (48, 5156360), (55, 4500096), (60, 4125088), (64, 3867270), (66, 3750080), (80, 3093816), (88, 2812560), (96, 2578180), (110, 2250048), (120, 2062544), (128, 1933635), (132, 1875040), (160, 1546908), (165, 1500032), (176, 1406280), (192, 1289090), (220, 1125024), (240, 1031272), (264, 937520), (320, 773454), (330, 750016), (352, 703140), (384, 644545), (440, 562512), (480, 515636), (528, 468760), (640, 386727), (660, 375008), (704, 351570), (880, 281256), (960, 257818), (1056, 234380), (1320, 187504), (1408, 175785), (1760, 140628), (1920, 128909), (2112, 117190), (2640, 93752), (3520, 70314), (4224, 58595), (5280, 46876), (7040, 35157), (10560, 23438), (11719, 21120)]