203744880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4639}}^1$

素因数の和:4719

約数の個数: 120

約数和(自身を含む): 695610240

約数和(自身を除く): 491865360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4639, 4880, 5490, 7320, 8784, 9278, 10980, 13917, 14640, 18556, 21960, 23195, 27834, 37112, 41751, 43920, 46390, 55668, 69585, 74224, 83502, 92780, 111336, 139170, 167004, 185560, 208755, 222672, 278340, 282979, 334008, 371120, 417510, 556680, 565958, 668016, 835020, 848937, 1113360, 1131916, 1414895, 1670040, 1697874, 2263832, 2546811, 2829790, 3340080, 3395748, 4244685, 4527664, 5093622, 5659580, 6791496, 8489370, 10187244, 11319160, 12734055, 13582992, 16978740, 20374488, 22638320, 25468110, 33957480, 40748976, 50936220, 67914960, 101872440, 203744880]

約数ペア:

[(1, 203744880), (2, 101872440), (3, 67914960), (4, 50936220), (5, 40748976), (6, 33957480), (8, 25468110), (9, 22638320), (10, 20374488), (12, 16978740), (15, 13582992), (16, 12734055), (18, 11319160), (20, 10187244), (24, 8489370), (30, 6791496), (36, 5659580), (40, 5093622), (45, 4527664), (48, 4244685), (60, 3395748), (61, 3340080), (72, 2829790), (80, 2546811), (90, 2263832), (120, 1697874), (122, 1670040), (144, 1414895), (180, 1131916), (183, 1113360), (240, 848937), (244, 835020), (305, 668016), (360, 565958), (366, 556680), (488, 417510), (549, 371120), (610, 334008), (720, 282979), (732, 278340), (915, 222672), (976, 208755), (1098, 185560), (1220, 167004), (1464, 139170), (1830, 111336), (2196, 92780), (2440, 83502), (2745, 74224), (2928, 69585), (3660, 55668), (4392, 46390), (4639, 43920), (4880, 41751), (5490, 37112), (7320, 27834), (8784, 23195), (9278, 21960), (10980, 18556), (13917, 14640)]