628681680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79379}}^1$

素因数の和:79409

約数の個数: 120

約数和(自身を含む): 2303290080

約数和(自身を除く): 1674608400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 79379, 158758, 238137, 317516, 396895, 476274, 635032, 714411, 793790, 873169, 952548, 1190685, 1270064, 1428822, 1587580, 1746338, 1905096, 2381370, 2619507, 2857644, 3175160, 3492676, 3572055, 3810192, 4365845, 4762740, 5239014, 5715288, 6350320, 6985352, 7144110, 7858521, 8731690, 9525480, 10478028, 11430576, 13097535, 13970704, 14288220, 15717042, 17463380, 19050960, 20956056, 26195070, 28576440, 31434084, 34926760, 39292605, 41912112, 52390140, 57152880, 62868168, 69853520, 78585210, 104780280, 125736336, 157170420, 209560560, 314340840, 628681680]

約数ペア:

[(1, 628681680), (2, 314340840), (3, 209560560), (4, 157170420), (5, 125736336), (6, 104780280), (8, 78585210), (9, 69853520), (10, 62868168), (11, 57152880), (12, 52390140), (15, 41912112), (16, 39292605), (18, 34926760), (20, 31434084), (22, 28576440), (24, 26195070), (30, 20956056), (33, 19050960), (36, 17463380), (40, 15717042), (44, 14288220), (45, 13970704), (48, 13097535), (55, 11430576), (60, 10478028), (66, 9525480), (72, 8731690), (80, 7858521), (88, 7144110), (90, 6985352), (99, 6350320), (110, 5715288), (120, 5239014), (132, 4762740), (144, 4365845), (165, 3810192), (176, 3572055), (180, 3492676), (198, 3175160), (220, 2857644), (240, 2619507), (264, 2381370), (330, 1905096), (360, 1746338), (396, 1587580), (440, 1428822), (495, 1270064), (528, 1190685), (660, 952548), (720, 873169), (792, 793790), (880, 714411), (990, 635032), (1320, 476274), (1584, 396895), (1980, 317516), (2640, 238137), (3960, 158758), (7920, 79379)]