745624880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9311}}^1$

素因数の和:9355

約数の個数: 160

約数和(自身を含む): 2327851008

約数和(自身を除く): 1582226128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 3080, 3640, 4004, 5005, 5720, 6160, 7280, 8008, 9311, 10010, 11440, 16016, 18622, 20020, 37244, 40040, 46555, 65177, 74488, 80080, 93110, 102421, 121043, 130354, 148976, 186220, 204842, 242086, 260708, 325885, 372440, 409684, 484172, 512105, 521416, 605215, 651770, 716947, 744880, 819368, 847301, 968344, 1024210, 1042832, 1210430, 1303540, 1331473, 1433894, 1638736, 1694602, 1936688, 2048420, 2420860, 2607080, 2662946, 2867788, 3389204, 3584735, 4096840, 4236505, 4841720, 5214160, 5325892, 5735576, 6657365, 6778408, 7169470, 8193680, 8473010, 9320311, 9683440, 10651784, 11471152, 13314730, 13556816, 14338940, 16946020, 18640622, 21303568, 26629460, 28677880, 33892040, 37281244, 46601555, 53258920, 57355760, 67784080, 74562488, 93203110, 106517840, 149124976, 186406220, 372812440, 745624880]

約数ペア:

[(1, 745624880), (2, 372812440), (4, 186406220), (5, 149124976), (7, 106517840), (8, 93203110), (10, 74562488), (11, 67784080), (13, 57355760), (14, 53258920), (16, 46601555), (20, 37281244), (22, 33892040), (26, 28677880), (28, 26629460), (35, 21303568), (40, 18640622), (44, 16946020), (52, 14338940), (55, 13556816), (56, 13314730), (65, 11471152), (70, 10651784), (77, 9683440), (80, 9320311), (88, 8473010), (91, 8193680), (104, 7169470), (110, 6778408), (112, 6657365), (130, 5735576), (140, 5325892), (143, 5214160), (154, 4841720), (176, 4236505), (182, 4096840), (208, 3584735), (220, 3389204), (260, 2867788), (280, 2662946), (286, 2607080), (308, 2420860), (364, 2048420), (385, 1936688), (440, 1694602), (455, 1638736), (520, 1433894), (560, 1331473), (572, 1303540), (616, 1210430), (715, 1042832), (728, 1024210), (770, 968344), (880, 847301), (910, 819368), (1001, 744880), (1040, 716947), (1144, 651770), (1232, 605215), (1430, 521416), (1456, 512105), (1540, 484172), (1820, 409684), (2002, 372440), (2288, 325885), (2860, 260708), (3080, 242086), (3640, 204842), (4004, 186220), (5005, 148976), (5720, 130354), (6160, 121043), (7280, 102421), (8008, 93110), (9311, 80080), (10010, 74488), (11440, 65177), (16016, 46555), (18622, 40040), (20020, 37244)]