720828612

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 2344204800

約数和(自身を除く): 1623376188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 67, 76, 84, 98, 107, 108, 114, 126, 133, 134, 147, 171, 189, 196, 201, 214, 228, 252, 266, 268, 294, 321, 342, 378, 399, 402, 428, 441, 469, 513, 532, 588, 603, 642, 684, 749, 756, 798, 804, 882, 931, 938, 963, 1026, 1197, 1206, 1273, 1284, 1323, 1407, 1498, 1596, 1764, 1809, 1862, 1876, 1926, 2033, 2052, 2247, 2394, 2412, 2546, 2646, 2793, 2814, 2889, 2996, 3283, 3591, 3618, 3724, 3819, 3852, 4066, 4221, 4494, 4788, 5092, 5243, 5292, 5586, 5628, 5778, 6099, 6566, 6741, 7169, 7182, 7236, 7638, 8132, 8379, 8442, 8911, 8988, 9849, 10486, 11172, 11457, 11556, 12198, 12663, 13132, 13482, 14231, 14338, 14364, 15276, 15729, 16758, 16884, 17822, 18297, 19698, 20223, 20972, 21507, 22914, 24396, 25137, 25326, 26733, 26964, 28462, 28676, 29547, 31458, 33516, 34371, 35644, 36594, 39396, 40446, 42693, 43014, 45828, 47187, 50183, 50274, 50652, 53466, 54891, 56924, 59094, 62377, 62916, 64521, 68742, 73188, 80199, 80892, 85386, 86028, 88641, 94374, 99617, 100366, 100548, 106932, 109782, 118188, 124754, 128079, 129042, 136211, 137484, 141561, 150549, 160398, 170772, 177282, 187131, 188748, 193563, 199234, 200732, 219564, 240597, 249508, 256158, 258084, 272422, 283122, 298851, 301098, 320796, 351281, 354564, 374262, 384237, 387126, 398468, 408633, 451647, 481194, 512316, 544844, 561393, 566244, 597702, 602196, 702562, 748524, 768474, 774252, 817266, 896553, 903294, 953477, 962388, 1053843, 1122786, 1195404, 1225899, 1354941, 1405124, 1536948, 1634532, 1684179, 1793106, 1806588, 1906954, 2107686, 2245572, 2451798, 2689659, 2709882, 2860431, 3161529, 3368358, 3586212, 3677697, 3813908, 4215372, 4903596, 5379318, 5419764, 5720862, 6323058, 6674339, 6736716, 7355394, 8581293, 9484587, 10758636, 11441724, 12646116, 13348678, 14710788, 17162586, 18969174, 20023017, 25743879, 26697356, 34325172, 37938348, 40046034, 51487758, 60069051, 80092068, 102975516, 120138102, 180207153, 240276204, 360414306, 720828612]

約数ペア:

[(1, 720828612), (2, 360414306), (3, 240276204), (4, 180207153), (6, 120138102), (7, 102975516), (9, 80092068), (12, 60069051), (14, 51487758), (18, 40046034), (19, 37938348), (21, 34325172), (27, 26697356), (28, 25743879), (36, 20023017), (38, 18969174), (42, 17162586), (49, 14710788), (54, 13348678), (57, 12646116), (63, 11441724), (67, 10758636), (76, 9484587), (84, 8581293), (98, 7355394), (107, 6736716), (108, 6674339), (114, 6323058), (126, 5720862), (133, 5419764), (134, 5379318), (147, 4903596), (171, 4215372), (189, 3813908), (196, 3677697), (201, 3586212), (214, 3368358), (228, 3161529), (252, 2860431), (266, 2709882), (268, 2689659), (294, 2451798), (321, 2245572), (342, 2107686), (378, 1906954), (399, 1806588), (402, 1793106), (428, 1684179), (441, 1634532), (469, 1536948), (513, 1405124), (532, 1354941), (588, 1225899), (603, 1195404), (642, 1122786), (684, 1053843), (749, 962388), (756, 953477), (798, 903294), (804, 896553), (882, 817266), (931, 774252), (938, 768474), (963, 748524), (1026, 702562), (1197, 602196), (1206, 597702), (1273, 566244), (1284, 561393), (1323, 544844), (1407, 512316), (1498, 481194), (1596, 451647), (1764, 408633), (1809, 398468), (1862, 387126), (1876, 384237), (1926, 374262), (2033, 354564), (2052, 351281), (2247, 320796), (2394, 301098), (2412, 298851), (2546, 283122), (2646, 272422), (2793, 258084), (2814, 256158), (2889, 249508), (2996, 240597), (3283, 219564), (3591, 200732), (3618, 199234), (3724, 193563), (3819, 188748), (3852, 187131), (4066, 177282), (4221, 170772), (4494, 160398), (4788, 150549), (5092, 141561), (5243, 137484), (5292, 136211), (5586, 129042), (5628, 128079), (5778, 124754), (6099, 118188), (6566, 109782), (6741, 106932), (7169, 100548), (7182, 100366), (7236, 99617), (7638, 94374), (8132, 88641), (8379, 86028), (8442, 85386), (8911, 80892), (8988, 80199), (9849, 73188), (10486, 68742), (11172, 64521), (11457, 62916), (11556, 62377), (12198, 59094), (12663, 56924), (13132, 54891), (13482, 53466), (14231, 50652), (14338, 50274), (14364, 50183), (15276, 47187), (15729, 45828), (16758, 43014), (16884, 42693), (17822, 40446), (18297, 39396), (19698, 36594), (20223, 35644), (20972, 34371), (21507, 33516), (22914, 31458), (24396, 29547), (25137, 28676), (25326, 28462), (26733, 26964)]