30772080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 104844480

約数和(自身を除く): 74072400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 541, 632, 711, 720, 790, 948, 1082, 1185, 1264, 1422, 1580, 1623, 1896, 2164, 2370, 2705, 2844, 3160, 3246, 3555, 3792, 4328, 4740, 4869, 5410, 5688, 6320, 6492, 7110, 8115, 8656, 9480, 9738, 10820, 11376, 12984, 14220, 16230, 18960, 19476, 21640, 24345, 25968, 28440, 32460, 38952, 42739, 43280, 48690, 56880, 64920, 77904, 85478, 97380, 128217, 129840, 170956, 194760, 213695, 256434, 341912, 384651, 389520, 427390, 512868, 641085, 683824, 769302, 854780, 1025736, 1282170, 1538604, 1709560, 1923255, 2051472, 2564340, 3077208, 3419120, 3846510, 5128680, 6154416, 7693020, 10257360, 15386040, 30772080]

約数ペア:

[(1, 30772080), (2, 15386040), (3, 10257360), (4, 7693020), (5, 6154416), (6, 5128680), (8, 3846510), (9, 3419120), (10, 3077208), (12, 2564340), (15, 2051472), (16, 1923255), (18, 1709560), (20, 1538604), (24, 1282170), (30, 1025736), (36, 854780), (40, 769302), (45, 683824), (48, 641085), (60, 512868), (72, 427390), (79, 389520), (80, 384651), (90, 341912), (120, 256434), (144, 213695), (158, 194760), (180, 170956), (237, 129840), (240, 128217), (316, 97380), (360, 85478), (395, 77904), (474, 64920), (541, 56880), (632, 48690), (711, 43280), (720, 42739), (790, 38952), (948, 32460), (1082, 28440), (1185, 25968), (1264, 24345), (1422, 21640), (1580, 19476), (1623, 18960), (1896, 16230), (2164, 14220), (2370, 12984), (2705, 11376), (2844, 10820), (3160, 9738), (3246, 9480), (3555, 8656), (3792, 8115), (4328, 7110), (4740, 6492), (4869, 6320), (5410, 5688)]