286665840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 180

約数和(自身を含む): 987907752

約数和(自身を除く): 701241912

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, 107, 120, 122, 144, 180, 183, 214, 240, 244, 305, 321, 360, 366, 428, 488, 535, 549, 610, 642, 720, 732, 856, 915, 963, 976, 1070, 1098, 1220, 1284, 1464, 1605, 1712, 1830, 1926, 2140, 2196, 2440, 2568, 2745, 2928, 3210, 3660, 3721, 3852, 4280, 4392, 4815, 4880, 5136, 5490, 6420, 6527, 7320, 7442, 7704, 8560, 8784, 9630, 10980, 11163, 12840, 13054, 14640, 14884, 15408, 18605, 19260, 19581, 21960, 22326, 25680, 26108, 29768, 32635, 33489, 37210, 38520, 39162, 43920, 44652, 52216, 55815, 58743, 59536, 65270, 66978, 74420, 77040, 78324, 89304, 97905, 104432, 111630, 117486, 130540, 133956, 148840, 156648, 167445, 178608, 195810, 223260, 234972, 261080, 267912, 293715, 297680, 313296, 334890, 391620, 398147, 446520, 469944, 522160, 535824, 587430, 669780, 783240, 796294, 893040, 939888, 1174860, 1194441, 1339560, 1566480, 1592588, 1990735, 2349720, 2388882, 2679120, 3185176, 3583323, 3981470, 4699440, 4777764, 5972205, 6370352, 7166646, 7962940, 9555528, 11944410, 14333292, 15925880, 17916615, 19111056, 23888820, 28666584, 31851760, 35833230, 47777640, 57333168, 71666460, 95555280, 143332920, 286665840]

約数ペア:

[(1, 286665840), (2, 143332920), (3, 95555280), (4, 71666460), (5, 57333168), (6, 47777640), (8, 35833230), (9, 31851760), (10, 28666584), (12, 23888820), (15, 19111056), (16, 17916615), (18, 15925880), (20, 14333292), (24, 11944410), (30, 9555528), (36, 7962940), (40, 7166646), (45, 6370352), (48, 5972205), (60, 4777764), (61, 4699440), (72, 3981470), (80, 3583323), (90, 3185176), (107, 2679120), (120, 2388882), (122, 2349720), (144, 1990735), (180, 1592588), (183, 1566480), (214, 1339560), (240, 1194441), (244, 1174860), (305, 939888), (321, 893040), (360, 796294), (366, 783240), (428, 669780), (488, 587430), (535, 535824), (549, 522160), (610, 469944), (642, 446520), (720, 398147), (732, 391620), (856, 334890), (915, 313296), (963, 297680), (976, 293715), (1070, 267912), (1098, 261080), (1220, 234972), (1284, 223260), (1464, 195810), (1605, 178608), (1712, 167445), (1830, 156648), (1926, 148840), (2140, 133956), (2196, 130540), (2440, 117486), (2568, 111630), (2745, 104432), (2928, 97905), (3210, 89304), (3660, 78324), (3721, 77040), (3852, 74420), (4280, 66978), (4392, 65270), (4815, 59536), (4880, 58743), (5136, 55815), (5490, 52216), (6420, 44652), (6527, 43920), (7320, 39162), (7442, 38520), (7704, 37210), (8560, 33489), (8784, 32635), (9630, 29768), (10980, 26108), (11163, 25680), (12840, 22326), (13054, 21960), (14640, 19581), (14884, 19260), (15408, 18605)]