180785280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7243}}^1$

素因数の和:7278

約数の個数: 128

約数和(自身を含む): 620665920

約数和(自身を除く): 439880640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 7243, 8320, 12480, 14486, 21729, 24960, 28972, 36215, 43458, 57944, 72430, 86916, 94159, 108645, 115888, 144860, 173832, 188318, 217290, 231776, 282477, 289720, 347664, 376636, 434580, 463552, 470795, 564954, 579440, 695328, 753272, 869160, 927104, 941590, 1129908, 1158880, 1390656, 1412385, 1506544, 1738320, 1883180, 2259816, 2317760, 2781312, 2824770, 3013088, 3476640, 3766360, 4519632, 4635520, 5649540, 6026176, 6953280, 7532720, 9039264, 11299080, 12052352, 13906560, 15065440, 18078528, 22598160, 30130880, 36157056, 45196320, 60261760, 90392640, 180785280]

約数ペア:

[(1, 180785280), (2, 90392640), (3, 60261760), (4, 45196320), (5, 36157056), (6, 30130880), (8, 22598160), (10, 18078528), (12, 15065440), (13, 13906560), (15, 12052352), (16, 11299080), (20, 9039264), (24, 7532720), (26, 6953280), (30, 6026176), (32, 5649540), (39, 4635520), (40, 4519632), (48, 3766360), (52, 3476640), (60, 3013088), (64, 2824770), (65, 2781312), (78, 2317760), (80, 2259816), (96, 1883180), (104, 1738320), (120, 1506544), (128, 1412385), (130, 1390656), (156, 1158880), (160, 1129908), (192, 941590), (195, 927104), (208, 869160), (240, 753272), (260, 695328), (312, 579440), (320, 564954), (384, 470795), (390, 463552), (416, 434580), (480, 376636), (520, 347664), (624, 289720), (640, 282477), (780, 231776), (832, 217290), (960, 188318), (1040, 173832), (1248, 144860), (1560, 115888), (1664, 108645), (1920, 94159), (2080, 86916), (2496, 72430), (3120, 57944), (4160, 43458), (4992, 36215), (6240, 28972), (7243, 24960), (8320, 21729), (12480, 14486)]