90520560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 240

約数和(自身を含む): 345290400

約数和(自身を除く): 254769840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 509, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1018, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1527, 1560, 1710, 1872, 1976, 2036, 2223, 2280, 2340, 2470, 2545, 2736, 2964, 3054, 3120, 3420, 3705, 3952, 4072, 4446, 4560, 4581, 4680, 4940, 5090, 5928, 6108, 6617, 6840, 7410, 7635, 8144, 8892, 9162, 9360, 9671, 9880, 10180, 11115, 11856, 12216, 13234, 13680, 14820, 15270, 17784, 18324, 19342, 19760, 19851, 20360, 22230, 22905, 24432, 26468, 29013, 29640, 30540, 33085, 35568, 36648, 38684, 39702, 40720, 44460, 45810, 48355, 52936, 58026, 59280, 59553, 61080, 66170, 73296, 77368, 79404, 87039, 88920, 91620, 96710, 99255, 105872, 116052, 119106, 122160, 125723, 132340, 145065, 154736, 158808, 174078, 177840, 183240, 193420, 198510, 232104, 238212, 251446, 264680, 290130, 297765, 317616, 348156, 366480, 377169, 386840, 397020, 435195, 464208, 476424, 502892, 529360, 580260, 595530, 628615, 696312, 754338, 773680, 794040, 870390, 952848, 1005784, 1131507, 1160520, 1191060, 1257230, 1392624, 1508676, 1588080, 1740780, 1885845, 2011568, 2263014, 2321040, 2382120, 2514460, 3017352, 3481560, 3771690, 4526028, 4764240, 5028920, 5657535, 6034704, 6963120, 7543380, 9052056, 10057840, 11315070, 15086760, 18104112, 22630140, 30173520, 45260280, 90520560]

約数ペア:

[(1, 90520560), (2, 45260280), (3, 30173520), (4, 22630140), (5, 18104112), (6, 15086760), (8, 11315070), (9, 10057840), (10, 9052056), (12, 7543380), (13, 6963120), (15, 6034704), (16, 5657535), (18, 5028920), (19, 4764240), (20, 4526028), (24, 3771690), (26, 3481560), (30, 3017352), (36, 2514460), (38, 2382120), (39, 2321040), (40, 2263014), (45, 2011568), (48, 1885845), (52, 1740780), (57, 1588080), (60, 1508676), (65, 1392624), (72, 1257230), (76, 1191060), (78, 1160520), (80, 1131507), (90, 1005784), (95, 952848), (104, 870390), (114, 794040), (117, 773680), (120, 754338), (130, 696312), (144, 628615), (152, 595530), (156, 580260), (171, 529360), (180, 502892), (190, 476424), (195, 464208), (208, 435195), (228, 397020), (234, 386840), (240, 377169), (247, 366480), (260, 348156), (285, 317616), (304, 297765), (312, 290130), (342, 264680), (360, 251446), (380, 238212), (390, 232104), (456, 198510), (468, 193420), (494, 183240), (509, 177840), (520, 174078), (570, 158808), (585, 154736), (624, 145065), (684, 132340), (720, 125723), (741, 122160), (760, 119106), (780, 116052), (855, 105872), (912, 99255), (936, 96710), (988, 91620), (1018, 88920), (1040, 87039), (1140, 79404), (1170, 77368), (1235, 73296), (1368, 66170), (1482, 61080), (1520, 59553), (1527, 59280), (1560, 58026), (1710, 52936), (1872, 48355), (1976, 45810), (2036, 44460), (2223, 40720), (2280, 39702), (2340, 38684), (2470, 36648), (2545, 35568), (2736, 33085), (2964, 30540), (3054, 29640), (3120, 29013), (3420, 26468), (3705, 24432), (3952, 22905), (4072, 22230), (4446, 20360), (4560, 19851), (4581, 19760), (4680, 19342), (4940, 18324), (5090, 17784), (5928, 15270), (6108, 14820), (6617, 13680), (6840, 13234), (7410, 12216), (7635, 11856), (8144, 11115), (8892, 10180), (9162, 9880), (9360, 9671)]