90442080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 311233104

約数和(自身を除く): 220791024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 181, 240, 288, 347, 360, 362, 480, 543, 694, 720, 724, 905, 1041, 1086, 1388, 1440, 1448, 1629, 1735, 1810, 2082, 2172, 2715, 2776, 2896, 3123, 3258, 3470, 3620, 4164, 4344, 5205, 5430, 5552, 5792, 6246, 6516, 6940, 7240, 8145, 8328, 8688, 10410, 10860, 11104, 12492, 13032, 13880, 14480, 15615, 16290, 16656, 17376, 20820, 21720, 24984, 26064, 27760, 28960, 31230, 32580, 33312, 41640, 43440, 49968, 52128, 55520, 62460, 62807, 65160, 83280, 86880, 99936, 124920, 125614, 130320, 166560, 188421, 249840, 251228, 260640, 314035, 376842, 499680, 502456, 565263, 628070, 753684, 942105, 1004912, 1130526, 1256140, 1507368, 1884210, 2009824, 2261052, 2512280, 2826315, 3014736, 3768420, 4522104, 5024560, 5652630, 6029472, 7536840, 9044208, 10049120, 11305260, 15073680, 18088416, 22610520, 30147360, 45221040, 90442080]

約数ペア:

[(1, 90442080), (2, 45221040), (3, 30147360), (4, 22610520), (5, 18088416), (6, 15073680), (8, 11305260), (9, 10049120), (10, 9044208), (12, 7536840), (15, 6029472), (16, 5652630), (18, 5024560), (20, 4522104), (24, 3768420), (30, 3014736), (32, 2826315), (36, 2512280), (40, 2261052), (45, 2009824), (48, 1884210), (60, 1507368), (72, 1256140), (80, 1130526), (90, 1004912), (96, 942105), (120, 753684), (144, 628070), (160, 565263), (180, 502456), (181, 499680), (240, 376842), (288, 314035), (347, 260640), (360, 251228), (362, 249840), (480, 188421), (543, 166560), (694, 130320), (720, 125614), (724, 124920), (905, 99936), (1041, 86880), (1086, 83280), (1388, 65160), (1440, 62807), (1448, 62460), (1629, 55520), (1735, 52128), (1810, 49968), (2082, 43440), (2172, 41640), (2715, 33312), (2776, 32580), (2896, 31230), (3123, 28960), (3258, 27760), (3470, 26064), (3620, 24984), (4164, 21720), (4344, 20820), (5205, 17376), (5430, 16656), (5552, 16290), (5792, 15615), (6246, 14480), (6516, 13880), (6940, 13032), (7240, 12492), (8145, 11104), (8328, 10860), (8688, 10410)]