316319640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:466

約数の個数: 256

約数和(自身を含む): 1185408000

約数和(自身を除く): 869088360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 83, 84, 91, 104, 105, 120, 130, 140, 156, 166, 168, 182, 195, 210, 249, 260, 273, 280, 312, 332, 349, 364, 390, 415, 420, 455, 498, 520, 546, 581, 664, 698, 728, 780, 830, 840, 910, 996, 1047, 1079, 1092, 1162, 1245, 1365, 1396, 1560, 1660, 1743, 1745, 1820, 1992, 2094, 2158, 2184, 2324, 2443, 2490, 2730, 2792, 2905, 3237, 3320, 3486, 3490, 3640, 4188, 4316, 4537, 4648, 4886, 4980, 5235, 5395, 5460, 5810, 6474, 6972, 6980, 7329, 7553, 8376, 8632, 8715, 9074, 9772, 9960, 10470, 10790, 10920, 11620, 12215, 12948, 13611, 13944, 13960, 14658, 15106, 16185, 17430, 18148, 19544, 20940, 21580, 22659, 22685, 23240, 24430, 25896, 27222, 28967, 29316, 30212, 31759, 32370, 34860, 36296, 36645, 37765, 41880, 43160, 45318, 45370, 48860, 54444, 57934, 58632, 60424, 63518, 64740, 68055, 69720, 73290, 75530, 86901, 90636, 90740, 95277, 97720, 108888, 113295, 115868, 127036, 129480, 136110, 144835, 146580, 151060, 158795, 173802, 181272, 181480, 190554, 202769, 226590, 231736, 254072, 272220, 289670, 293160, 302120, 317590, 347604, 376571, 381108, 405538, 434505, 453180, 476385, 544440, 579340, 608307, 635180, 695208, 753142, 762216, 811076, 869010, 906360, 952770, 1013845, 1129713, 1158680, 1216614, 1270360, 1506284, 1622152, 1738020, 1882855, 1905540, 2027690, 2259426, 2433228, 2635997, 3012568, 3041535, 3476040, 3765710, 3811080, 4055380, 4518852, 4866456, 5271994, 5648565, 6083070, 7531420, 7907991, 8110760, 9037704, 10543988, 11297130, 12166140, 13179985, 15062840, 15815982, 21087976, 22594260, 24332280, 26359970, 31631964, 39539955, 45188520, 52719940, 63263928, 79079910, 105439880, 158159820, 316319640]

約数ペア:

[(1, 316319640), (2, 158159820), (3, 105439880), (4, 79079910), (5, 63263928), (6, 52719940), (7, 45188520), (8, 39539955), (10, 31631964), (12, 26359970), (13, 24332280), (14, 22594260), (15, 21087976), (20, 15815982), (21, 15062840), (24, 13179985), (26, 12166140), (28, 11297130), (30, 10543988), (35, 9037704), (39, 8110760), (40, 7907991), (42, 7531420), (52, 6083070), (56, 5648565), (60, 5271994), (65, 4866456), (70, 4518852), (78, 4055380), (83, 3811080), (84, 3765710), (91, 3476040), (104, 3041535), (105, 3012568), (120, 2635997), (130, 2433228), (140, 2259426), (156, 2027690), (166, 1905540), (168, 1882855), (182, 1738020), (195, 1622152), (210, 1506284), (249, 1270360), (260, 1216614), (273, 1158680), (280, 1129713), (312, 1013845), (332, 952770), (349, 906360), (364, 869010), (390, 811076), (415, 762216), (420, 753142), (455, 695208), (498, 635180), (520, 608307), (546, 579340), (581, 544440), (664, 476385), (698, 453180), (728, 434505), (780, 405538), (830, 381108), (840, 376571), (910, 347604), (996, 317590), (1047, 302120), (1079, 293160), (1092, 289670), (1162, 272220), (1245, 254072), (1365, 231736), (1396, 226590), (1560, 202769), (1660, 190554), (1743, 181480), (1745, 181272), (1820, 173802), (1992, 158795), (2094, 151060), (2158, 146580), (2184, 144835), (2324, 136110), (2443, 129480), (2490, 127036), (2730, 115868), (2792, 113295), (2905, 108888), (3237, 97720), (3320, 95277), (3486, 90740), (3490, 90636), (3640, 86901), (4188, 75530), (4316, 73290), (4537, 69720), (4648, 68055), (4886, 64740), (4980, 63518), (5235, 60424), (5395, 58632), (5460, 57934), (5810, 54444), (6474, 48860), (6972, 45370), (6980, 45318), (7329, 43160), (7553, 41880), (8376, 37765), (8632, 36645), (8715, 36296), (9074, 34860), (9772, 32370), (9960, 31759), (10470, 30212), (10790, 29316), (10920, 28967), (11620, 27222), (12215, 25896), (12948, 24430), (13611, 23240), (13944, 22685), (13960, 22659), (14658, 21580), (15106, 20940), (16185, 19544), (17430, 18148)]