1660744260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:800

約数の個数: 288

約数和(自身を含む): 6041817600

約数和(自身を除く): 4381073340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 49, 60, 63, 70, 74, 84, 90, 98, 105, 111, 126, 140, 147, 148, 180, 185, 196, 210, 222, 245, 252, 259, 294, 315, 333, 343, 370, 420, 441, 444, 490, 518, 555, 588, 630, 666, 686, 727, 735, 740, 777, 882, 980, 1029, 1036, 1110, 1260, 1295, 1332, 1372, 1454, 1470, 1554, 1665, 1715, 1764, 1813, 2058, 2181, 2205, 2220, 2331, 2590, 2908, 2940, 3087, 3108, 3330, 3430, 3626, 3635, 3885, 4116, 4362, 4410, 4662, 5089, 5145, 5180, 5439, 6174, 6543, 6660, 6860, 7252, 7270, 7770, 8724, 8820, 9065, 9324, 10178, 10290, 10878, 10905, 11655, 12348, 12691, 13086, 14540, 15267, 15435, 15540, 16317, 18130, 20356, 20580, 21756, 21810, 23310, 25382, 25445, 26172, 26899, 27195, 30534, 30870, 32634, 32715, 35623, 36260, 38073, 43620, 45801, 46620, 50764, 50890, 53798, 54390, 61068, 61740, 63455, 65268, 65430, 71246, 76146, 76335, 80697, 81585, 91602, 101780, 106869, 107596, 108780, 114219, 126910, 130860, 134495, 142492, 152292, 152670, 161394, 163170, 178115, 183204, 188293, 190365, 213738, 228438, 229005, 242091, 249361, 253820, 268990, 305340, 320607, 322788, 326340, 356230, 376586, 380730, 403485, 427476, 456876, 458010, 484182, 498722, 534345, 537980, 564879, 571095, 641214, 712460, 748083, 753172, 761460, 806970, 916020, 941465, 968364, 997444, 1068690, 1129758, 1142190, 1210455, 1246805, 1282428, 1318051, 1496166, 1603035, 1613940, 1694637, 1882930, 2137380, 2244249, 2259516, 2284380, 2420910, 2493610, 2636102, 2824395, 2992332, 3206070, 3389274, 3740415, 3765860, 3954153, 4488498, 4841820, 4987220, 5272204, 5648790, 6412140, 6590255, 6778548, 7480830, 7908306, 8473185, 8976996, 9226357, 11221245, 11297580, 11862459, 13180510, 14961660, 15816612, 16946370, 18452714, 19770765, 22442490, 23724918, 26361020, 27679071, 33892740, 36905428, 39541530, 44884980, 46131785, 47449836, 55358142, 59312295, 79083060, 83037213, 92263570, 110716284, 118624590, 138395355, 166074426, 184527140, 237249180, 276790710, 332148852, 415186065, 553581420, 830372130, 1660744260]

約数ペア:

[(1, 1660744260), (2, 830372130), (3, 553581420), (4, 415186065), (5, 332148852), (6, 276790710), (7, 237249180), (9, 184527140), (10, 166074426), (12, 138395355), (14, 118624590), (15, 110716284), (18, 92263570), (20, 83037213), (21, 79083060), (28, 59312295), (30, 55358142), (35, 47449836), (36, 46131785), (37, 44884980), (42, 39541530), (45, 36905428), (49, 33892740), (60, 27679071), (63, 26361020), (70, 23724918), (74, 22442490), (84, 19770765), (90, 18452714), (98, 16946370), (105, 15816612), (111, 14961660), (126, 13180510), (140, 11862459), (147, 11297580), (148, 11221245), (180, 9226357), (185, 8976996), (196, 8473185), (210, 7908306), (222, 7480830), (245, 6778548), (252, 6590255), (259, 6412140), (294, 5648790), (315, 5272204), (333, 4987220), (343, 4841820), (370, 4488498), (420, 3954153), (441, 3765860), (444, 3740415), (490, 3389274), (518, 3206070), (555, 2992332), (588, 2824395), (630, 2636102), (666, 2493610), (686, 2420910), (727, 2284380), (735, 2259516), (740, 2244249), (777, 2137380), (882, 1882930), (980, 1694637), (1029, 1613940), (1036, 1603035), (1110, 1496166), (1260, 1318051), (1295, 1282428), (1332, 1246805), (1372, 1210455), (1454, 1142190), (1470, 1129758), (1554, 1068690), (1665, 997444), (1715, 968364), (1764, 941465), (1813, 916020), (2058, 806970), (2181, 761460), (2205, 753172), (2220, 748083), (2331, 712460), (2590, 641214), (2908, 571095), (2940, 564879), (3087, 537980), (3108, 534345), (3330, 498722), (3430, 484182), (3626, 458010), (3635, 456876), (3885, 427476), (4116, 403485), (4362, 380730), (4410, 376586), (4662, 356230), (5089, 326340), (5145, 322788), (5180, 320607), (5439, 305340), (6174, 268990), (6543, 253820), (6660, 249361), (6860, 242091), (7252, 229005), (7270, 228438), (7770, 213738), (8724, 190365), (8820, 188293), (9065, 183204), (9324, 178115), (10178, 163170), (10290, 161394), (10878, 152670), (10905, 152292), (11655, 142492), (12348, 134495), (12691, 130860), (13086, 126910), (14540, 114219), (15267, 108780), (15435, 107596), (15540, 106869), (16317, 101780), (18130, 91602), (20356, 81585), (20580, 80697), (21756, 76335), (21810, 76146), (23310, 71246), (25382, 65430), (25445, 65268), (26172, 63455), (26899, 61740), (27195, 61068), (30534, 54390), (30870, 53798), (32634, 50890), (32715, 50764), (35623, 46620), (36260, 45801), (38073, 43620)]