249648480

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{6421}}^1$

素因数の和:6451

約数の個数: 144

約数和(自身を含む): 883615824

約数和(自身を除く): 633967344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6421, 6480, 7776, 9720, 12842, 12960, 19263, 19440, 25684, 32105, 38526, 38880, 51368, 57789, 64210, 77052, 96315, 102736, 115578, 128420, 154104, 173367, 192630, 205472, 231156, 256840, 288945, 308208, 346734, 385260, 462312, 513680, 520101, 577890, 616416, 693468, 770520, 866835, 924624, 1027360, 1040202, 1155780, 1386936, 1541040, 1560303, 1733670, 1849248, 2080404, 2311560, 2600505, 2773872, 3082080, 3120606, 3467340, 4160808, 4623120, 5201010, 5547744, 6241212, 6934680, 7801515, 8321616, 9246240, 10402020, 12482424, 13869360, 15603030, 16643232, 20804040, 24964848, 27738720, 31206060, 41608080, 49929696, 62412120, 83216160, 124824240, 249648480]

約数ペア:

[(1, 249648480), (2, 124824240), (3, 83216160), (4, 62412120), (5, 49929696), (6, 41608080), (8, 31206060), (9, 27738720), (10, 24964848), (12, 20804040), (15, 16643232), (16, 15603030), (18, 13869360), (20, 12482424), (24, 10402020), (27, 9246240), (30, 8321616), (32, 7801515), (36, 6934680), (40, 6241212), (45, 5547744), (48, 5201010), (54, 4623120), (60, 4160808), (72, 3467340), (80, 3120606), (81, 3082080), (90, 2773872), (96, 2600505), (108, 2311560), (120, 2080404), (135, 1849248), (144, 1733670), (160, 1560303), (162, 1541040), (180, 1386936), (216, 1155780), (240, 1040202), (243, 1027360), (270, 924624), (288, 866835), (324, 770520), (360, 693468), (405, 616416), (432, 577890), (480, 520101), (486, 513680), (540, 462312), (648, 385260), (720, 346734), (810, 308208), (864, 288945), (972, 256840), (1080, 231156), (1215, 205472), (1296, 192630), (1440, 173367), (1620, 154104), (1944, 128420), (2160, 115578), (2430, 102736), (2592, 96315), (3240, 77052), (3888, 64210), (4320, 57789), (4860, 51368), (6421, 38880), (6480, 38526), (7776, 32105), (9720, 25684), (12842, 19440), (12960, 19263)]