431115720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:652

約数の個数: 192

約数和(自身を含む): 1517330880

約数和(自身を除く): 1086215160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 157, 168, 196, 210, 245, 280, 294, 314, 392, 420, 467, 471, 490, 588, 628, 735, 785, 840, 934, 942, 980, 1099, 1176, 1256, 1401, 1470, 1570, 1868, 1884, 1960, 2198, 2335, 2355, 2802, 2940, 3140, 3269, 3297, 3736, 3768, 4396, 4670, 4710, 5495, 5604, 5880, 6280, 6538, 6594, 7005, 7693, 8792, 9340, 9420, 9807, 10990, 11208, 13076, 13188, 14010, 15386, 16345, 16485, 18680, 18840, 19614, 21980, 22883, 23079, 26152, 26376, 28020, 30772, 32690, 32970, 38465, 39228, 43960, 45766, 46158, 49035, 56040, 61544, 65380, 65940, 68649, 73319, 76930, 78456, 91532, 92316, 98070, 114415, 115395, 130760, 131880, 137298, 146638, 153860, 183064, 184632, 196140, 219957, 228830, 230790, 274596, 293276, 307720, 343245, 366595, 392280, 439914, 457660, 461580, 513233, 549192, 586552, 686490, 733190, 879828, 915320, 923160, 1026466, 1099785, 1372980, 1466380, 1539699, 1759656, 2052932, 2199570, 2566165, 2745960, 2932760, 3079398, 3592631, 4105864, 4399140, 5132330, 6158796, 7185262, 7698495, 8798280, 10264660, 10777893, 12317592, 14370524, 15396990, 17963155, 20529320, 21555786, 28741048, 30793980, 35926310, 43111572, 53889465, 61587960, 71852620, 86223144, 107778930, 143705240, 215557860, 431115720]

約数ペア:

[(1, 431115720), (2, 215557860), (3, 143705240), (4, 107778930), (5, 86223144), (6, 71852620), (7, 61587960), (8, 53889465), (10, 43111572), (12, 35926310), (14, 30793980), (15, 28741048), (20, 21555786), (21, 20529320), (24, 17963155), (28, 15396990), (30, 14370524), (35, 12317592), (40, 10777893), (42, 10264660), (49, 8798280), (56, 7698495), (60, 7185262), (70, 6158796), (84, 5132330), (98, 4399140), (105, 4105864), (120, 3592631), (140, 3079398), (147, 2932760), (157, 2745960), (168, 2566165), (196, 2199570), (210, 2052932), (245, 1759656), (280, 1539699), (294, 1466380), (314, 1372980), (392, 1099785), (420, 1026466), (467, 923160), (471, 915320), (490, 879828), (588, 733190), (628, 686490), (735, 586552), (785, 549192), (840, 513233), (934, 461580), (942, 457660), (980, 439914), (1099, 392280), (1176, 366595), (1256, 343245), (1401, 307720), (1470, 293276), (1570, 274596), (1868, 230790), (1884, 228830), (1960, 219957), (2198, 196140), (2335, 184632), (2355, 183064), (2802, 153860), (2940, 146638), (3140, 137298), (3269, 131880), (3297, 130760), (3736, 115395), (3768, 114415), (4396, 98070), (4670, 92316), (4710, 91532), (5495, 78456), (5604, 76930), (5880, 73319), (6280, 68649), (6538, 65940), (6594, 65380), (7005, 61544), (7693, 56040), (8792, 49035), (9340, 46158), (9420, 45766), (9807, 43960), (10990, 39228), (11208, 38465), (13076, 32970), (13188, 32690), (14010, 30772), (15386, 28020), (16345, 26376), (16485, 26152), (18680, 23079), (18840, 22883), (19614, 21980)]