248565780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 807206400

約数和(自身を除く): 558640620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 103, 108, 109, 123, 135, 164, 180, 205, 206, 218, 246, 270, 309, 327, 369, 410, 412, 436, 492, 515, 540, 545, 615, 618, 654, 738, 820, 927, 981, 1030, 1090, 1107, 1230, 1236, 1308, 1476, 1545, 1635, 1845, 1854, 1962, 2060, 2180, 2214, 2460, 2781, 2943, 3090, 3270, 3690, 3708, 3924, 4223, 4428, 4469, 4635, 4905, 5535, 5562, 5886, 6180, 6540, 7380, 8446, 8938, 9270, 9810, 11070, 11124, 11227, 11772, 12669, 13407, 13905, 14715, 16892, 17876, 18540, 19620, 21115, 22140, 22345, 22454, 25338, 26814, 27810, 29430, 33681, 38007, 40221, 42230, 44690, 44908, 50676, 53628, 55620, 56135, 58860, 63345, 67035, 67362, 76014, 80442, 84460, 89380, 101043, 112270, 114021, 120663, 126690, 134070, 134724, 152028, 160884, 168405, 190035, 201105, 202086, 224540, 228042, 241326, 253380, 268140, 303129, 336810, 380070, 402210, 404172, 456084, 460307, 482652, 505215, 570105, 603315, 606258, 673620, 760140, 804420, 920614, 1010430, 1140210, 1206630, 1212516, 1380921, 1515645, 1841228, 2020860, 2280420, 2301535, 2413260, 2761842, 3031290, 4142763, 4603070, 5523684, 6062580, 6904605, 8285526, 9206140, 12428289, 13809210, 16571052, 20713815, 24856578, 27618420, 41427630, 49713156, 62141445, 82855260, 124282890, 248565780]

約数ペア:

[(1, 248565780), (2, 124282890), (3, 82855260), (4, 62141445), (5, 49713156), (6, 41427630), (9, 27618420), (10, 24856578), (12, 20713815), (15, 16571052), (18, 13809210), (20, 12428289), (27, 9206140), (30, 8285526), (36, 6904605), (41, 6062580), (45, 5523684), (54, 4603070), (60, 4142763), (82, 3031290), (90, 2761842), (103, 2413260), (108, 2301535), (109, 2280420), (123, 2020860), (135, 1841228), (164, 1515645), (180, 1380921), (205, 1212516), (206, 1206630), (218, 1140210), (246, 1010430), (270, 920614), (309, 804420), (327, 760140), (369, 673620), (410, 606258), (412, 603315), (436, 570105), (492, 505215), (515, 482652), (540, 460307), (545, 456084), (615, 404172), (618, 402210), (654, 380070), (738, 336810), (820, 303129), (927, 268140), (981, 253380), (1030, 241326), (1090, 228042), (1107, 224540), (1230, 202086), (1236, 201105), (1308, 190035), (1476, 168405), (1545, 160884), (1635, 152028), (1845, 134724), (1854, 134070), (1962, 126690), (2060, 120663), (2180, 114021), (2214, 112270), (2460, 101043), (2781, 89380), (2943, 84460), (3090, 80442), (3270, 76014), (3690, 67362), (3708, 67035), (3924, 63345), (4223, 58860), (4428, 56135), (4469, 55620), (4635, 53628), (4905, 50676), (5535, 44908), (5562, 44690), (5886, 42230), (6180, 40221), (6540, 38007), (7380, 33681), (8446, 29430), (8938, 27810), (9270, 26814), (9810, 25338), (11070, 22454), (11124, 22345), (11227, 22140), (11772, 21115), (12669, 19620), (13407, 18540), (13905, 17876), (14715, 16892)]