228369240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 256

約数和(自身を含む): 850176000

約数和(自身を除く): 621806760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 47, 54, 55, 60, 66, 72, 88, 90, 94, 99, 108, 110, 120, 132, 135, 141, 165, 180, 188, 198, 216, 220, 235, 264, 270, 282, 297, 330, 360, 376, 396, 409, 423, 440, 470, 495, 517, 540, 564, 594, 660, 705, 792, 818, 846, 940, 990, 1034, 1080, 1128, 1188, 1227, 1269, 1320, 1410, 1485, 1551, 1636, 1692, 1880, 1980, 2045, 2068, 2115, 2376, 2454, 2538, 2585, 2820, 2970, 3102, 3272, 3384, 3681, 3960, 4090, 4136, 4230, 4499, 4653, 4908, 5076, 5170, 5640, 5940, 6135, 6204, 6345, 7362, 7755, 8180, 8460, 8998, 9306, 9816, 10152, 10340, 11043, 11880, 12270, 12408, 12690, 13497, 13959, 14724, 15510, 16360, 16920, 17996, 18405, 18612, 19223, 20680, 22086, 22495, 23265, 24540, 25380, 26994, 27918, 29448, 31020, 35992, 36810, 37224, 38446, 40491, 44172, 44990, 46530, 49080, 50760, 53988, 55215, 55836, 57669, 62040, 67485, 69795, 73620, 76892, 80982, 88344, 89980, 93060, 96115, 107976, 110430, 111672, 115338, 121473, 134970, 139590, 147240, 153784, 161964, 173007, 179960, 186120, 192230, 202455, 211453, 220860, 230676, 242946, 269940, 279180, 288345, 323928, 346014, 384460, 404910, 422906, 441720, 461352, 485892, 519021, 539880, 558360, 576690, 607365, 634359, 692028, 768920, 809820, 845812, 865035, 971784, 1038042, 1057265, 1153380, 1214730, 1268718, 1384056, 1619640, 1691624, 1730070, 1903077, 2076084, 2114530, 2306760, 2429460, 2537436, 2595105, 3171795, 3460140, 3806154, 4152168, 4229060, 4858920, 5074872, 5190210, 5709231, 6343590, 6920280, 7612308, 8458120, 9515385, 10380420, 11418462, 12687180, 15224616, 19030770, 20760840, 22836924, 25374360, 28546155, 38061540, 45673848, 57092310, 76123080, 114184620, 228369240]

約数ペア:

[(1, 228369240), (2, 114184620), (3, 76123080), (4, 57092310), (5, 45673848), (6, 38061540), (8, 28546155), (9, 25374360), (10, 22836924), (11, 20760840), (12, 19030770), (15, 15224616), (18, 12687180), (20, 11418462), (22, 10380420), (24, 9515385), (27, 8458120), (30, 7612308), (33, 6920280), (36, 6343590), (40, 5709231), (44, 5190210), (45, 5074872), (47, 4858920), (54, 4229060), (55, 4152168), (60, 3806154), (66, 3460140), (72, 3171795), (88, 2595105), (90, 2537436), (94, 2429460), (99, 2306760), (108, 2114530), (110, 2076084), (120, 1903077), (132, 1730070), (135, 1691624), (141, 1619640), (165, 1384056), (180, 1268718), (188, 1214730), (198, 1153380), (216, 1057265), (220, 1038042), (235, 971784), (264, 865035), (270, 845812), (282, 809820), (297, 768920), (330, 692028), (360, 634359), (376, 607365), (396, 576690), (409, 558360), (423, 539880), (440, 519021), (470, 485892), (495, 461352), (517, 441720), (540, 422906), (564, 404910), (594, 384460), (660, 346014), (705, 323928), (792, 288345), (818, 279180), (846, 269940), (940, 242946), (990, 230676), (1034, 220860), (1080, 211453), (1128, 202455), (1188, 192230), (1227, 186120), (1269, 179960), (1320, 173007), (1410, 161964), (1485, 153784), (1551, 147240), (1636, 139590), (1692, 134970), (1880, 121473), (1980, 115338), (2045, 111672), (2068, 110430), (2115, 107976), (2376, 96115), (2454, 93060), (2538, 89980), (2585, 88344), (2820, 80982), (2970, 76892), (3102, 73620), (3272, 69795), (3384, 67485), (3681, 62040), (3960, 57669), (4090, 55836), (4136, 55215), (4230, 53988), (4499, 50760), (4653, 49080), (4908, 46530), (5076, 44990), (5170, 44172), (5640, 40491), (5940, 38446), (6135, 37224), (6204, 36810), (6345, 35992), (7362, 31020), (7755, 29448), (8180, 27918), (8460, 26994), (8998, 25380), (9306, 24540), (9816, 23265), (10152, 22495), (10340, 22086), (11043, 20680), (11880, 19223), (12270, 18612), (12408, 18405), (12690, 17996), (13497, 16920), (13959, 16360), (14724, 15510)]