677560520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 2015193600

約数和(自身を除く): 1337633080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 97, 101, 104, 130, 133, 140, 152, 182, 190, 194, 202, 247, 260, 266, 280, 364, 380, 388, 404, 455, 485, 494, 505, 520, 532, 665, 679, 707, 728, 760, 776, 808, 910, 970, 988, 1010, 1064, 1235, 1261, 1313, 1330, 1358, 1414, 1729, 1820, 1843, 1919, 1940, 1976, 2020, 2470, 2522, 2626, 2660, 2716, 2828, 3395, 3458, 3535, 3640, 3686, 3838, 3880, 4040, 4940, 5044, 5252, 5320, 5432, 5656, 6305, 6565, 6790, 6916, 7070, 7372, 7676, 8645, 8827, 9191, 9215, 9595, 9797, 9880, 10088, 10504, 12610, 12901, 13130, 13433, 13580, 13832, 14140, 14744, 15352, 17290, 17654, 18382, 18430, 19190, 19594, 23959, 24947, 25220, 25802, 26260, 26866, 27160, 28280, 34580, 35308, 36764, 36860, 38380, 39188, 44135, 45955, 47918, 48985, 49894, 50440, 51604, 52520, 53732, 64505, 67165, 68579, 69160, 70616, 73528, 73720, 76760, 78376, 88270, 91910, 95836, 97970, 99788, 103208, 107464, 119795, 124735, 127361, 129010, 134330, 137158, 167713, 174629, 176540, 183820, 186143, 191672, 195940, 199576, 239590, 249470, 254722, 258020, 268660, 274316, 335426, 342895, 349258, 353080, 367640, 372286, 391880, 479180, 498940, 509444, 516040, 537320, 548632, 636805, 670852, 685790, 698516, 744572, 838565, 873145, 891527, 930715, 958360, 997880, 1018888, 1273610, 1303001, 1341704, 1371580, 1397032, 1489144, 1677130, 1746290, 1783054, 1861430, 2419859, 2547220, 2606002, 2743160, 3354260, 3492580, 3566108, 3722860, 4457635, 4839718, 5094440, 5212004, 6515005, 6708520, 6985160, 7132216, 7445720, 8915270, 9679436, 10424008, 12099295, 13030010, 16939013, 17830540, 19358872, 24198590, 26060020, 33878026, 35661080, 48397180, 52120040, 67756052, 84695065, 96794360, 135512104, 169390130, 338780260, 677560520]

約数ペア:

[(1, 677560520), (2, 338780260), (4, 169390130), (5, 135512104), (7, 96794360), (8, 84695065), (10, 67756052), (13, 52120040), (14, 48397180), (19, 35661080), (20, 33878026), (26, 26060020), (28, 24198590), (35, 19358872), (38, 17830540), (40, 16939013), (52, 13030010), (56, 12099295), (65, 10424008), (70, 9679436), (76, 8915270), (91, 7445720), (95, 7132216), (97, 6985160), (101, 6708520), (104, 6515005), (130, 5212004), (133, 5094440), (140, 4839718), (152, 4457635), (182, 3722860), (190, 3566108), (194, 3492580), (202, 3354260), (247, 2743160), (260, 2606002), (266, 2547220), (280, 2419859), (364, 1861430), (380, 1783054), (388, 1746290), (404, 1677130), (455, 1489144), (485, 1397032), (494, 1371580), (505, 1341704), (520, 1303001), (532, 1273610), (665, 1018888), (679, 997880), (707, 958360), (728, 930715), (760, 891527), (776, 873145), (808, 838565), (910, 744572), (970, 698516), (988, 685790), (1010, 670852), (1064, 636805), (1235, 548632), (1261, 537320), (1313, 516040), (1330, 509444), (1358, 498940), (1414, 479180), (1729, 391880), (1820, 372286), (1843, 367640), (1919, 353080), (1940, 349258), (1976, 342895), (2020, 335426), (2470, 274316), (2522, 268660), (2626, 258020), (2660, 254722), (2716, 249470), (2828, 239590), (3395, 199576), (3458, 195940), (3535, 191672), (3640, 186143), (3686, 183820), (3838, 176540), (3880, 174629), (4040, 167713), (4940, 137158), (5044, 134330), (5252, 129010), (5320, 127361), (5432, 124735), (5656, 119795), (6305, 107464), (6565, 103208), (6790, 99788), (6916, 97970), (7070, 95836), (7372, 91910), (7676, 88270), (8645, 78376), (8827, 76760), (9191, 73720), (9215, 73528), (9595, 70616), (9797, 69160), (9880, 68579), (10088, 67165), (10504, 64505), (12610, 53732), (12901, 52520), (13130, 51604), (13433, 50440), (13580, 49894), (13832, 48985), (14140, 47918), (14744, 45955), (15352, 44135), (17290, 39188), (17654, 38380), (18382, 36860), (18430, 36764), (19190, 35308), (19594, 34580), (23959, 28280), (24947, 27160), (25220, 26866), (25802, 26260)]