639237060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2713}}^1$

素因数の和:2763

約数の個数: 288

約数和(自身を含む): 2560626432

約数和(自身を除く): 1921389372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 110, 119, 126, 132, 140, 153, 154, 165, 170, 180, 187, 198, 204, 210, 220, 231, 238, 252, 255, 306, 308, 315, 330, 340, 357, 374, 385, 396, 420, 462, 476, 495, 510, 561, 595, 612, 630, 660, 693, 714, 748, 765, 770, 924, 935, 990, 1020, 1071, 1122, 1155, 1190, 1260, 1309, 1386, 1428, 1530, 1540, 1683, 1785, 1870, 1980, 2142, 2244, 2310, 2380, 2618, 2713, 2772, 2805, 3060, 3366, 3465, 3570, 3740, 3927, 4284, 4620, 5236, 5355, 5426, 5610, 6545, 6732, 6930, 7140, 7854, 8139, 8415, 10710, 10852, 11220, 11781, 13090, 13565, 13860, 15708, 16278, 16830, 18991, 19635, 21420, 23562, 24417, 26180, 27130, 29843, 32556, 33660, 37982, 39270, 40695, 46121, 47124, 48834, 54260, 56973, 58905, 59686, 75964, 78540, 81390, 89529, 92242, 94955, 97668, 113946, 117810, 119372, 122085, 138363, 149215, 162780, 170919, 179058, 184484, 189910, 208901, 227892, 230605, 235620, 244170, 268587, 276726, 284865, 298430, 322847, 341838, 358116, 379820, 415089, 417802, 447645, 461210, 488340, 507331, 537174, 553452, 569730, 596860, 626703, 645694, 683676, 691815, 830178, 835604, 854595, 895290, 922420, 968541, 1014662, 1044505, 1074348, 1139460, 1253406, 1291388, 1342935, 1383630, 1521993, 1614235, 1660356, 1709190, 1790580, 1880109, 1937082, 2029324, 2075445, 2089010, 2506812, 2536655, 2685870, 2767260, 2905623, 3043986, 3133515, 3228470, 3418380, 3551317, 3760218, 3874164, 4150890, 4178020, 4565979, 4842705, 5073310, 5371740, 5811246, 6087972, 6267030, 6456940, 7102634, 7520436, 7609965, 8301780, 9131958, 9400545, 9685410, 10146620, 10653951, 11622492, 12534060, 14205268, 14528115, 15219930, 17756585, 18263916, 18801090, 19370820, 21307902, 22829895, 29056230, 30439860, 31961853, 35513170, 37602180, 42615804, 45659790, 53269755, 58112460, 63923706, 71026340, 91319580, 106539510, 127847412, 159809265, 213079020, 319618530, 639237060]

約数ペア:

[(1, 639237060), (2, 319618530), (3, 213079020), (4, 159809265), (5, 127847412), (6, 106539510), (7, 91319580), (9, 71026340), (10, 63923706), (11, 58112460), (12, 53269755), (14, 45659790), (15, 42615804), (17, 37602180), (18, 35513170), (20, 31961853), (21, 30439860), (22, 29056230), (28, 22829895), (30, 21307902), (33, 19370820), (34, 18801090), (35, 18263916), (36, 17756585), (42, 15219930), (44, 14528115), (45, 14205268), (51, 12534060), (55, 11622492), (60, 10653951), (63, 10146620), (66, 9685410), (68, 9400545), (70, 9131958), (77, 8301780), (84, 7609965), (85, 7520436), (90, 7102634), (99, 6456940), (102, 6267030), (105, 6087972), (110, 5811246), (119, 5371740), (126, 5073310), (132, 4842705), (140, 4565979), (153, 4178020), (154, 4150890), (165, 3874164), (170, 3760218), (180, 3551317), (187, 3418380), (198, 3228470), (204, 3133515), (210, 3043986), (220, 2905623), (231, 2767260), (238, 2685870), (252, 2536655), (255, 2506812), (306, 2089010), (308, 2075445), (315, 2029324), (330, 1937082), (340, 1880109), (357, 1790580), (374, 1709190), (385, 1660356), (396, 1614235), (420, 1521993), (462, 1383630), (476, 1342935), (495, 1291388), (510, 1253406), (561, 1139460), (595, 1074348), (612, 1044505), (630, 1014662), (660, 968541), (693, 922420), (714, 895290), (748, 854595), (765, 835604), (770, 830178), (924, 691815), (935, 683676), (990, 645694), (1020, 626703), (1071, 596860), (1122, 569730), (1155, 553452), (1190, 537174), (1260, 507331), (1309, 488340), (1386, 461210), (1428, 447645), (1530, 417802), (1540, 415089), (1683, 379820), (1785, 358116), (1870, 341838), (1980, 322847), (2142, 298430), (2244, 284865), (2310, 276726), (2380, 268587), (2618, 244170), (2713, 235620), (2772, 230605), (2805, 227892), (3060, 208901), (3366, 189910), (3465, 184484), (3570, 179058), (3740, 170919), (3927, 162780), (4284, 149215), (4620, 138363), (5236, 122085), (5355, 119372), (5426, 117810), (5610, 113946), (6545, 97668), (6732, 94955), (6930, 92242), (7140, 89529), (7854, 81390), (8139, 78540), (8415, 75964), (10710, 59686), (10852, 58905), (11220, 56973), (11781, 54260), (13090, 48834), (13565, 47124), (13860, 46121), (15708, 40695), (16278, 39270), (16830, 37982), (18991, 33660), (19635, 32556), (21420, 29843), (23562, 27130), (24417, 26180)]