243116720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 160

約数和(自身を含む): 717382656

約数和(自身を除く): 474265936

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 122, 140, 154, 176, 220, 244, 280, 305, 308, 385, 427, 440, 488, 560, 610, 616, 647, 671, 770, 854, 880, 976, 1220, 1232, 1294, 1342, 1540, 1708, 2135, 2440, 2588, 2684, 3080, 3235, 3355, 3416, 4270, 4529, 4697, 4880, 5176, 5368, 6160, 6470, 6710, 6832, 7117, 8540, 9058, 9394, 10352, 10736, 12940, 13420, 14234, 17080, 18116, 18788, 22645, 23485, 25880, 26840, 28468, 34160, 35585, 36232, 37576, 39467, 45290, 46970, 49819, 51760, 53680, 56936, 71170, 72464, 75152, 78934, 90580, 93940, 99638, 113872, 142340, 157868, 181160, 187880, 197335, 199276, 249095, 276269, 284680, 315736, 362320, 375760, 394670, 398552, 434137, 498190, 552538, 569360, 631472, 789340, 797104, 868274, 996380, 1105076, 1381345, 1578680, 1736548, 1992760, 2170685, 2210152, 2762690, 3038959, 3157360, 3473096, 3985520, 4341370, 4420304, 5525380, 6077918, 6946192, 8682740, 11050760, 12155836, 15194795, 17365480, 22101520, 24311672, 30389590, 34730960, 48623344, 60779180, 121558360, 243116720]

約数ペア:

[(1, 243116720), (2, 121558360), (4, 60779180), (5, 48623344), (7, 34730960), (8, 30389590), (10, 24311672), (11, 22101520), (14, 17365480), (16, 15194795), (20, 12155836), (22, 11050760), (28, 8682740), (35, 6946192), (40, 6077918), (44, 5525380), (55, 4420304), (56, 4341370), (61, 3985520), (70, 3473096), (77, 3157360), (80, 3038959), (88, 2762690), (110, 2210152), (112, 2170685), (122, 1992760), (140, 1736548), (154, 1578680), (176, 1381345), (220, 1105076), (244, 996380), (280, 868274), (305, 797104), (308, 789340), (385, 631472), (427, 569360), (440, 552538), (488, 498190), (560, 434137), (610, 398552), (616, 394670), (647, 375760), (671, 362320), (770, 315736), (854, 284680), (880, 276269), (976, 249095), (1220, 199276), (1232, 197335), (1294, 187880), (1342, 181160), (1540, 157868), (1708, 142340), (2135, 113872), (2440, 99638), (2588, 93940), (2684, 90580), (3080, 78934), (3235, 75152), (3355, 72464), (3416, 71170), (4270, 56936), (4529, 53680), (4697, 51760), (4880, 49819), (5176, 46970), (5368, 45290), (6160, 39467), (6470, 37576), (6710, 36232), (6832, 35585), (7117, 34160), (8540, 28468), (9058, 26840), (9394, 25880), (10352, 23485), (10736, 22645), (12940, 18788), (13420, 18116), (14234, 17080)]