977377920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16421}}^1$

素因数の和:16474

約数の個数: 128

約数和(自身を含む): 3216084480

約数和(自身を除く): 2238706560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 16421, 19840, 29760, 32842, 49263, 59520, 65684, 82105, 98526, 131368, 164210, 197052, 246315, 262736, 328420, 394104, 492630, 509051, 525472, 656840, 788208, 985260, 1018102, 1050944, 1313680, 1527153, 1576416, 1970520, 2036204, 2101888, 2545255, 2627360, 3054306, 3152832, 3941040, 4072408, 5090510, 5254720, 6108612, 6305664, 7635765, 7882080, 8144816, 10181020, 10509440, 12217224, 15271530, 15764160, 16289632, 20362040, 24434448, 30543060, 31528320, 32579264, 40724080, 48868896, 61086120, 65158528, 81448160, 97737792, 122172240, 162896320, 195475584, 244344480, 325792640, 488688960, 977377920]

約数ペア:

[(1, 977377920), (2, 488688960), (3, 325792640), (4, 244344480), (5, 195475584), (6, 162896320), (8, 122172240), (10, 97737792), (12, 81448160), (15, 65158528), (16, 61086120), (20, 48868896), (24, 40724080), (30, 32579264), (31, 31528320), (32, 30543060), (40, 24434448), (48, 20362040), (60, 16289632), (62, 15764160), (64, 15271530), (80, 12217224), (93, 10509440), (96, 10181020), (120, 8144816), (124, 7882080), (128, 7635765), (155, 6305664), (160, 6108612), (186, 5254720), (192, 5090510), (240, 4072408), (248, 3941040), (310, 3152832), (320, 3054306), (372, 2627360), (384, 2545255), (465, 2101888), (480, 2036204), (496, 1970520), (620, 1576416), (640, 1527153), (744, 1313680), (930, 1050944), (960, 1018102), (992, 985260), (1240, 788208), (1488, 656840), (1860, 525472), (1920, 509051), (1984, 492630), (2480, 394104), (2976, 328420), (3720, 262736), (3968, 246315), (4960, 197052), (5952, 164210), (7440, 131368), (9920, 98526), (11904, 82105), (14880, 65684), (16421, 59520), (19840, 49263), (29760, 32842)]