997011120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1451}}^1$

素因数の和:1883

約数の個数: 160

約数和(自身を含む): 3543344640

約数和(自身を除く): 2546333520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 409, 420, 560, 818, 840, 1227, 1451, 1636, 1680, 2045, 2454, 2863, 2902, 3272, 4090, 4353, 4908, 5726, 5804, 6135, 6544, 7255, 8180, 8589, 8706, 9816, 10157, 11452, 11608, 12270, 14315, 14510, 16360, 17178, 17412, 19632, 20314, 21765, 22904, 23216, 24540, 28630, 29020, 30471, 32720, 34356, 34824, 40628, 42945, 43530, 45808, 49080, 50785, 57260, 58040, 60942, 68712, 69648, 81256, 85890, 87060, 98160, 101570, 114520, 116080, 121884, 137424, 152355, 162512, 171780, 174120, 203140, 229040, 243768, 304710, 343560, 348240, 406280, 487536, 593459, 609420, 687120, 812560, 1186918, 1218840, 1780377, 2373836, 2437680, 2967295, 3560754, 4154213, 4747672, 5934590, 7121508, 8308426, 8901885, 9495344, 11869180, 12462639, 14243016, 16616852, 17803770, 20771065, 23738360, 24925278, 28486032, 33233704, 35607540, 41542130, 47476720, 49850556, 62313195, 66467408, 71215080, 83084260, 99701112, 124626390, 142430160, 166168520, 199402224, 249252780, 332337040, 498505560, 997011120]

約数ペア:

[(1, 997011120), (2, 498505560), (3, 332337040), (4, 249252780), (5, 199402224), (6, 166168520), (7, 142430160), (8, 124626390), (10, 99701112), (12, 83084260), (14, 71215080), (15, 66467408), (16, 62313195), (20, 49850556), (21, 47476720), (24, 41542130), (28, 35607540), (30, 33233704), (35, 28486032), (40, 24925278), (42, 23738360), (48, 20771065), (56, 17803770), (60, 16616852), (70, 14243016), (80, 12462639), (84, 11869180), (105, 9495344), (112, 8901885), (120, 8308426), (140, 7121508), (168, 5934590), (210, 4747672), (240, 4154213), (280, 3560754), (336, 2967295), (409, 2437680), (420, 2373836), (560, 1780377), (818, 1218840), (840, 1186918), (1227, 812560), (1451, 687120), (1636, 609420), (1680, 593459), (2045, 487536), (2454, 406280), (2863, 348240), (2902, 343560), (3272, 304710), (4090, 243768), (4353, 229040), (4908, 203140), (5726, 174120), (5804, 171780), (6135, 162512), (6544, 152355), (7255, 137424), (8180, 121884), (8589, 116080), (8706, 114520), (9816, 101570), (10157, 98160), (11452, 87060), (11608, 85890), (12270, 81256), (14315, 69648), (14510, 68712), (16360, 60942), (17178, 58040), (17412, 57260), (19632, 50785), (20314, 49080), (21765, 45808), (22904, 43530), (23216, 42945), (24540, 40628), (28630, 34824), (29020, 34356), (30471, 32720)]