204535440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4657}}^1$

素因数の和:4737

約数の個数: 120

約数和(自身を含む): 698308728

約数和(自身を除く): 493773288

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, 4657, 4880, 5490, 7320, 8784, 9314, 10980, 13971, 14640, 18628, 21960, 23285, 27942, 37256, 41913, 43920, 46570, 55884, 69855, 74512, 83826, 93140, 111768, 139710, 167652, 186280, 209565, 223536, 279420, 284077, 335304, 372560, 419130, 558840, 568154, 670608, 838260, 852231, 1117680, 1136308, 1420385, 1676520, 1704462, 2272616, 2556693, 2840770, 3353040, 3408924, 4261155, 4545232, 5113386, 5681540, 6817848, 8522310, 10226772, 11363080, 12783465, 13635696, 17044620, 20453544, 22726160, 25566930, 34089240, 40907088, 51133860, 68178480, 102267720, 204535440]

約数ペア:

[(1, 204535440), (2, 102267720), (3, 68178480), (4, 51133860), (5, 40907088), (6, 34089240), (8, 25566930), (9, 22726160), (10, 20453544), (12, 17044620), (15, 13635696), (16, 12783465), (18, 11363080), (20, 10226772), (24, 8522310), (30, 6817848), (36, 5681540), (40, 5113386), (45, 4545232), (48, 4261155), (60, 3408924), (61, 3353040), (72, 2840770), (80, 2556693), (90, 2272616), (120, 1704462), (122, 1676520), (144, 1420385), (180, 1136308), (183, 1117680), (240, 852231), (244, 838260), (305, 670608), (360, 568154), (366, 558840), (488, 419130), (549, 372560), (610, 335304), (720, 284077), (732, 279420), (915, 223536), (976, 209565), (1098, 186280), (1220, 167652), (1464, 139710), (1830, 111768), (2196, 93140), (2440, 83826), (2745, 74512), (2928, 69855), (3660, 55884), (4392, 46570), (4657, 43920), (4880, 41913), (5490, 37256), (7320, 27942), (8784, 23285), (9314, 21960), (10980, 18628), (13971, 14640)]