238496640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4060

約数の個数: 128

約数和(自身を含む): 784926720

約数和(自身を除く): 546430080

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, 4007, 4960, 5952, 7440, 8014, 9920, 11904, 12021, 14880, 16028, 19840, 20035, 24042, 29760, 32056, 40070, 48084, 59520, 60105, 64112, 80140, 96168, 120210, 124217, 128224, 160280, 192336, 240420, 248434, 256448, 320560, 372651, 384672, 480840, 496868, 512896, 621085, 641120, 745302, 769344, 961680, 993736, 1242170, 1282240, 1490604, 1538688, 1863255, 1923360, 1987472, 2484340, 2564480, 2981208, 3726510, 3846720, 3974944, 4968680, 5962416, 7453020, 7693440, 7949888, 9937360, 11924832, 14906040, 15899776, 19874720, 23849664, 29812080, 39749440, 47699328, 59624160, 79498880, 119248320, 238496640]

約数ペア:

[(1, 238496640), (2, 119248320), (3, 79498880), (4, 59624160), (5, 47699328), (6, 39749440), (8, 29812080), (10, 23849664), (12, 19874720), (15, 15899776), (16, 14906040), (20, 11924832), (24, 9937360), (30, 7949888), (31, 7693440), (32, 7453020), (40, 5962416), (48, 4968680), (60, 3974944), (62, 3846720), (64, 3726510), (80, 2981208), (93, 2564480), (96, 2484340), (120, 1987472), (124, 1923360), (128, 1863255), (155, 1538688), (160, 1490604), (186, 1282240), (192, 1242170), (240, 993736), (248, 961680), (310, 769344), (320, 745302), (372, 641120), (384, 621085), (465, 512896), (480, 496868), (496, 480840), (620, 384672), (640, 372651), (744, 320560), (930, 256448), (960, 248434), (992, 240420), (1240, 192336), (1488, 160280), (1860, 128224), (1920, 124217), (1984, 120210), (2480, 96168), (2976, 80140), (3720, 64112), (3968, 60105), (4007, 59520), (4960, 48084), (5952, 40070), (7440, 32056), (8014, 29760), (9920, 24042), (11904, 20035), (12021, 19840), (14880, 16028)]