231567660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:885

約数の個数: 120

約数和(自身を含む): 730832256

約数和(自身を除く): 499264596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 223, 270, 324, 405, 446, 540, 641, 669, 810, 892, 1115, 1282, 1338, 1620, 1923, 2007, 2230, 2564, 2676, 3205, 3345, 3846, 4014, 4460, 5769, 6021, 6410, 6690, 7692, 8028, 9615, 10035, 11538, 12042, 12820, 13380, 17307, 18063, 19230, 20070, 23076, 24084, 28845, 30105, 34614, 36126, 38460, 40140, 51921, 57690, 60210, 69228, 72252, 86535, 90315, 103842, 115380, 120420, 142943, 173070, 180630, 207684, 259605, 285886, 346140, 361260, 428829, 519210, 571772, 714715, 857658, 1038420, 1286487, 1429430, 1715316, 2144145, 2572974, 2858860, 3859461, 4288290, 5145948, 6432435, 7718922, 8576580, 11578383, 12864870, 15437844, 19297305, 23156766, 25729740, 38594610, 46313532, 57891915, 77189220, 115783830, 231567660]

約数ペア:

[(1, 231567660), (2, 115783830), (3, 77189220), (4, 57891915), (5, 46313532), (6, 38594610), (9, 25729740), (10, 23156766), (12, 19297305), (15, 15437844), (18, 12864870), (20, 11578383), (27, 8576580), (30, 7718922), (36, 6432435), (45, 5145948), (54, 4288290), (60, 3859461), (81, 2858860), (90, 2572974), (108, 2144145), (135, 1715316), (162, 1429430), (180, 1286487), (223, 1038420), (270, 857658), (324, 714715), (405, 571772), (446, 519210), (540, 428829), (641, 361260), (669, 346140), (810, 285886), (892, 259605), (1115, 207684), (1282, 180630), (1338, 173070), (1620, 142943), (1923, 120420), (2007, 115380), (2230, 103842), (2564, 90315), (2676, 86535), (3205, 72252), (3345, 69228), (3846, 60210), (4014, 57690), (4460, 51921), (5769, 40140), (6021, 38460), (6410, 36126), (6690, 34614), (7692, 30105), (8028, 28845), (9615, 24084), (10035, 23076), (11538, 20070), (12042, 19230), (12820, 18063), (13380, 17307)]