228515040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 288

約数和(自身を含む): 868825440

約数和(自身を除く): 640310400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 313, 338, 351, 360, 390, 416, 432, 468, 480, 507, 520, 540, 585, 624, 626, 676, 702, 720, 780, 845, 864, 936, 939, 1014, 1040, 1080, 1170, 1248, 1252, 1352, 1404, 1440, 1521, 1560, 1565, 1690, 1755, 1872, 1878, 2028, 2080, 2160, 2340, 2504, 2535, 2704, 2808, 2817, 3042, 3120, 3130, 3380, 3510, 3744, 3756, 4056, 4069, 4320, 4563, 4680, 4695, 5008, 5070, 5408, 5616, 5634, 6084, 6240, 6260, 6760, 7020, 7512, 7605, 8112, 8138, 8451, 9126, 9360, 9390, 10016, 10140, 11232, 11268, 12168, 12207, 12520, 13520, 14040, 14085, 15024, 15210, 16224, 16276, 16902, 18252, 18720, 18780, 20280, 20345, 22536, 22815, 24336, 24414, 25040, 27040, 28080, 28170, 30048, 30420, 32552, 33804, 36504, 36621, 37560, 40560, 40690, 42255, 45072, 45630, 48672, 48828, 50080, 52897, 56160, 56340, 60840, 61035, 65104, 67608, 73008, 73242, 75120, 81120, 81380, 84510, 90144, 91260, 97656, 105794, 109863, 112680, 121680, 122070, 130208, 135216, 146016, 146484, 150240, 158691, 162760, 169020, 182520, 183105, 195312, 211588, 219726, 225360, 243360, 244140, 264485, 270432, 292968, 317382, 325520, 338040, 365040, 366210, 390624, 423176, 439452, 450720, 476073, 488280, 528970, 549315, 585936, 634764, 651040, 676080, 730080, 732420, 793455, 846352, 878904, 952146, 976560, 1057940, 1098630, 1171872, 1269528, 1352160, 1428219, 1464840, 1586910, 1692704, 1757808, 1904292, 1953120, 2115880, 2197260, 2380365, 2539056, 2856438, 2929680, 3173820, 3515616, 3808584, 4231760, 4394520, 4760730, 5078112, 5712876, 5859360, 6347640, 7141095, 7617168, 8463520, 8789040, 9521460, 11425752, 12695280, 14282190, 15234336, 17578080, 19042920, 22851504, 25390560, 28564380, 38085840, 45703008, 57128760, 76171680, 114257520, 228515040]

約数ペア:

[(1, 228515040), (2, 114257520), (3, 76171680), (4, 57128760), (5, 45703008), (6, 38085840), (8, 28564380), (9, 25390560), (10, 22851504), (12, 19042920), (13, 17578080), (15, 15234336), (16, 14282190), (18, 12695280), (20, 11425752), (24, 9521460), (26, 8789040), (27, 8463520), (30, 7617168), (32, 7141095), (36, 6347640), (39, 5859360), (40, 5712876), (45, 5078112), (48, 4760730), (52, 4394520), (54, 4231760), (60, 3808584), (65, 3515616), (72, 3173820), (78, 2929680), (80, 2856438), (90, 2539056), (96, 2380365), (104, 2197260), (108, 2115880), (117, 1953120), (120, 1904292), (130, 1757808), (135, 1692704), (144, 1586910), (156, 1464840), (160, 1428219), (169, 1352160), (180, 1269528), (195, 1171872), (208, 1098630), (216, 1057940), (234, 976560), (240, 952146), (260, 878904), (270, 846352), (288, 793455), (312, 732420), (313, 730080), (338, 676080), (351, 651040), (360, 634764), (390, 585936), (416, 549315), (432, 528970), (468, 488280), (480, 476073), (507, 450720), (520, 439452), (540, 423176), (585, 390624), (624, 366210), (626, 365040), (676, 338040), (702, 325520), (720, 317382), (780, 292968), (845, 270432), (864, 264485), (936, 244140), (939, 243360), (1014, 225360), (1040, 219726), (1080, 211588), (1170, 195312), (1248, 183105), (1252, 182520), (1352, 169020), (1404, 162760), (1440, 158691), (1521, 150240), (1560, 146484), (1565, 146016), (1690, 135216), (1755, 130208), (1872, 122070), (1878, 121680), (2028, 112680), (2080, 109863), (2160, 105794), (2340, 97656), (2504, 91260), (2535, 90144), (2704, 84510), (2808, 81380), (2817, 81120), (3042, 75120), (3120, 73242), (3130, 73008), (3380, 67608), (3510, 65104), (3744, 61035), (3756, 60840), (4056, 56340), (4069, 56160), (4320, 52897), (4563, 50080), (4680, 48828), (4695, 48672), (5008, 45630), (5070, 45072), (5408, 42255), (5616, 40690), (5634, 40560), (6084, 37560), (6240, 36621), (6260, 36504), (6760, 33804), (7020, 32552), (7512, 30420), (7605, 30048), (8112, 28170), (8138, 28080), (8451, 27040), (9126, 25040), (9360, 24414), (9390, 24336), (10016, 22815), (10140, 22536), (11232, 20345), (11268, 20280), (12168, 18780), (12207, 18720), (12520, 18252), (13520, 16902), (14040, 16276), (14085, 16224), (15024, 15210)]