90798720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 307787040

約数和(自身を除く): 216988320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 131, 152, 160, 190, 192, 228, 240, 262, 285, 304, 320, 361, 380, 384, 393, 456, 480, 524, 570, 608, 640, 655, 722, 760, 786, 912, 960, 1048, 1083, 1140, 1216, 1310, 1444, 1520, 1572, 1805, 1824, 1920, 1965, 2096, 2166, 2280, 2432, 2489, 2620, 2888, 3040, 3144, 3610, 3648, 3930, 4192, 4332, 4560, 4978, 5240, 5415, 5776, 6080, 6288, 7220, 7296, 7467, 7860, 8384, 8664, 9120, 9956, 10480, 10830, 11552, 12160, 12445, 12576, 14440, 14934, 15720, 16768, 17328, 18240, 19912, 20960, 21660, 23104, 24890, 25152, 28880, 29868, 31440, 34656, 36480, 37335, 39824, 41920, 43320, 46208, 47291, 49780, 50304, 57760, 59736, 62880, 69312, 74670, 79648, 83840, 86640, 94582, 99560, 115520, 119472, 125760, 138624, 141873, 149340, 159296, 173280, 189164, 199120, 231040, 236455, 238944, 251520, 283746, 298680, 318592, 346560, 378328, 398240, 472910, 477888, 567492, 597360, 693120, 709365, 756656, 796480, 945820, 955776, 1134984, 1194720, 1418730, 1513312, 1592960, 1891640, 2269968, 2389440, 2837460, 3026624, 3783280, 4539936, 4778880, 5674920, 6053248, 7566560, 9079872, 11349840, 15133120, 18159744, 22699680, 30266240, 45399360, 90798720]

約数ペア:

[(1, 90798720), (2, 45399360), (3, 30266240), (4, 22699680), (5, 18159744), (6, 15133120), (8, 11349840), (10, 9079872), (12, 7566560), (15, 6053248), (16, 5674920), (19, 4778880), (20, 4539936), (24, 3783280), (30, 3026624), (32, 2837460), (38, 2389440), (40, 2269968), (48, 1891640), (57, 1592960), (60, 1513312), (64, 1418730), (76, 1194720), (80, 1134984), (95, 955776), (96, 945820), (114, 796480), (120, 756656), (128, 709365), (131, 693120), (152, 597360), (160, 567492), (190, 477888), (192, 472910), (228, 398240), (240, 378328), (262, 346560), (285, 318592), (304, 298680), (320, 283746), (361, 251520), (380, 238944), (384, 236455), (393, 231040), (456, 199120), (480, 189164), (524, 173280), (570, 159296), (608, 149340), (640, 141873), (655, 138624), (722, 125760), (760, 119472), (786, 115520), (912, 99560), (960, 94582), (1048, 86640), (1083, 83840), (1140, 79648), (1216, 74670), (1310, 69312), (1444, 62880), (1520, 59736), (1572, 57760), (1805, 50304), (1824, 49780), (1920, 47291), (1965, 46208), (2096, 43320), (2166, 41920), (2280, 39824), (2432, 37335), (2489, 36480), (2620, 34656), (2888, 31440), (3040, 29868), (3144, 28880), (3610, 25152), (3648, 24890), (3930, 23104), (4192, 21660), (4332, 20960), (4560, 19912), (4978, 18240), (5240, 17328), (5415, 16768), (5776, 15720), (6080, 14934), (6288, 14440), (7220, 12576), (7296, 12445), (7467, 12160), (7860, 11552), (8384, 10830), (8664, 10480), (9120, 9956)]