122440080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2405

約数の個数: 160

約数和(自身を含む): 447971328

約数和(自身を除く): 325531248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2351, 2480, 2604, 3255, 3472, 3720, 4340, 4702, 5208, 6510, 7053, 7440, 8680, 9404, 10416, 11755, 13020, 14106, 16457, 17360, 18808, 23510, 26040, 28212, 32914, 35265, 37616, 47020, 49371, 52080, 56424, 65828, 70530, 72881, 82285, 94040, 98742, 112848, 131656, 141060, 145762, 164570, 188080, 197484, 218643, 246855, 263312, 282120, 291524, 329140, 364405, 394968, 437286, 493710, 510167, 564240, 583048, 658280, 728810, 789936, 874572, 987420, 1020334, 1093215, 1166096, 1316560, 1457620, 1530501, 1749144, 1974840, 2040668, 2186430, 2550835, 2915240, 3061002, 3498288, 3949680, 4081336, 4372860, 5101670, 5830480, 6122004, 7652505, 8162672, 8745720, 10203340, 12244008, 15305010, 17491440, 20406680, 24488016, 30610020, 40813360, 61220040, 122440080]

約数ペア:

[(1, 122440080), (2, 61220040), (3, 40813360), (4, 30610020), (5, 24488016), (6, 20406680), (7, 17491440), (8, 15305010), (10, 12244008), (12, 10203340), (14, 8745720), (15, 8162672), (16, 7652505), (20, 6122004), (21, 5830480), (24, 5101670), (28, 4372860), (30, 4081336), (31, 3949680), (35, 3498288), (40, 3061002), (42, 2915240), (48, 2550835), (56, 2186430), (60, 2040668), (62, 1974840), (70, 1749144), (80, 1530501), (84, 1457620), (93, 1316560), (105, 1166096), (112, 1093215), (120, 1020334), (124, 987420), (140, 874572), (155, 789936), (168, 728810), (186, 658280), (210, 583048), (217, 564240), (240, 510167), (248, 493710), (280, 437286), (310, 394968), (336, 364405), (372, 329140), (420, 291524), (434, 282120), (465, 263312), (496, 246855), (560, 218643), (620, 197484), (651, 188080), (744, 164570), (840, 145762), (868, 141060), (930, 131656), (1085, 112848), (1240, 98742), (1302, 94040), (1488, 82285), (1680, 72881), (1736, 70530), (1860, 65828), (2170, 56424), (2351, 52080), (2480, 49371), (2604, 47020), (3255, 37616), (3472, 35265), (3720, 32914), (4340, 28212), (4702, 26040), (5208, 23510), (6510, 18808), (7053, 17360), (7440, 16457), (8680, 14106), (9404, 13020), (10416, 11755)]