326448780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3001}}^1$

素因数の和:3064

約数の個数: 144

約数和(自身を含む): 1092391776

約数和(自身を除く): 765942996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 777, 980, 1036, 1110, 1295, 1470, 1554, 1813, 2220, 2590, 2940, 3001, 3108, 3626, 3885, 5180, 5439, 6002, 7252, 7770, 9003, 9065, 10878, 12004, 15005, 15540, 18006, 18130, 21007, 21756, 27195, 30010, 36012, 36260, 42014, 45015, 54390, 60020, 63021, 84028, 90030, 105035, 108780, 111037, 126042, 147049, 180060, 210070, 222074, 252084, 294098, 315105, 333111, 420140, 441147, 444148, 555185, 588196, 630210, 666222, 735245, 777259, 882294, 1110370, 1260420, 1332444, 1470490, 1554518, 1665555, 1764588, 2205735, 2220740, 2331777, 2940980, 3109036, 3331110, 3886295, 4411470, 4663554, 5440813, 6662220, 7772590, 8822940, 9327108, 10881626, 11658885, 15545180, 16322439, 21763252, 23317770, 27204065, 32644878, 46635540, 54408130, 65289756, 81612195, 108816260, 163224390, 326448780]

約数ペア:

[(1, 326448780), (2, 163224390), (3, 108816260), (4, 81612195), (5, 65289756), (6, 54408130), (7, 46635540), (10, 32644878), (12, 27204065), (14, 23317770), (15, 21763252), (20, 16322439), (21, 15545180), (28, 11658885), (30, 10881626), (35, 9327108), (37, 8822940), (42, 7772590), (49, 6662220), (60, 5440813), (70, 4663554), (74, 4411470), (84, 3886295), (98, 3331110), (105, 3109036), (111, 2940980), (140, 2331777), (147, 2220740), (148, 2205735), (185, 1764588), (196, 1665555), (210, 1554518), (222, 1470490), (245, 1332444), (259, 1260420), (294, 1110370), (370, 882294), (420, 777259), (444, 735245), (490, 666222), (518, 630210), (555, 588196), (588, 555185), (735, 444148), (740, 441147), (777, 420140), (980, 333111), (1036, 315105), (1110, 294098), (1295, 252084), (1470, 222074), (1554, 210070), (1813, 180060), (2220, 147049), (2590, 126042), (2940, 111037), (3001, 108780), (3108, 105035), (3626, 90030), (3885, 84028), (5180, 63021), (5439, 60020), (6002, 54390), (7252, 45015), (7770, 42014), (9003, 36260), (9065, 36012), (10878, 30010), (12004, 27195), (15005, 21756), (15540, 21007), (18006, 18130)]