317690640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7741}}^1$

素因数の和:7782

約数の個数: 160

約数和(自身を含む): 1152009600

約数和(自身を除く): 834318960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 7741, 8208, 10260, 13680, 15482, 20520, 23223, 30964, 38705, 41040, 46446, 61928, 69669, 77410, 92892, 116115, 123856, 139338, 147079, 154820, 185784, 209007, 232230, 278676, 294158, 309640, 348345, 371568, 418014, 441237, 464460, 557352, 588316, 619280, 696690, 735395, 836028, 882474, 928920, 1045035, 1114704, 1176632, 1323711, 1393380, 1470790, 1672056, 1764948, 1857840, 2090070, 2206185, 2353264, 2647422, 2786760, 2941580, 3344112, 3529896, 3971133, 4180140, 4412370, 5294844, 5573520, 5883160, 6618555, 7059792, 7942266, 8360280, 8824740, 10589688, 11766320, 13237110, 15884532, 16720560, 17649480, 19855665, 21179376, 26474220, 31769064, 35298960, 39711330, 52948440, 63538128, 79422660, 105896880, 158845320, 317690640]

約数ペア:

[(1, 317690640), (2, 158845320), (3, 105896880), (4, 79422660), (5, 63538128), (6, 52948440), (8, 39711330), (9, 35298960), (10, 31769064), (12, 26474220), (15, 21179376), (16, 19855665), (18, 17649480), (19, 16720560), (20, 15884532), (24, 13237110), (27, 11766320), (30, 10589688), (36, 8824740), (38, 8360280), (40, 7942266), (45, 7059792), (48, 6618555), (54, 5883160), (57, 5573520), (60, 5294844), (72, 4412370), (76, 4180140), (80, 3971133), (90, 3529896), (95, 3344112), (108, 2941580), (114, 2786760), (120, 2647422), (135, 2353264), (144, 2206185), (152, 2090070), (171, 1857840), (180, 1764948), (190, 1672056), (216, 1470790), (228, 1393380), (240, 1323711), (270, 1176632), (285, 1114704), (304, 1045035), (342, 928920), (360, 882474), (380, 836028), (432, 735395), (456, 696690), (513, 619280), (540, 588316), (570, 557352), (684, 464460), (720, 441237), (760, 418014), (855, 371568), (912, 348345), (1026, 309640), (1080, 294158), (1140, 278676), (1368, 232230), (1520, 209007), (1710, 185784), (2052, 154820), (2160, 147079), (2280, 139338), (2565, 123856), (2736, 116115), (3420, 92892), (4104, 77410), (4560, 69669), (5130, 61928), (6840, 46446), (7741, 41040), (8208, 38705), (10260, 30964), (13680, 23223), (15482, 20520)]