45162720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 156461760

約数和(自身を除く): 111299040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 397, 474, 480, 632, 711, 720, 790, 794, 948, 1185, 1191, 1264, 1422, 1440, 1580, 1588, 1896, 1985, 2370, 2382, 2528, 2844, 3160, 3176, 3555, 3573, 3792, 3970, 4740, 4764, 5688, 5955, 6320, 6352, 7110, 7146, 7584, 7940, 9480, 9528, 11376, 11910, 12640, 12704, 14220, 14292, 15880, 17865, 18960, 19056, 22752, 23820, 28440, 28584, 31363, 31760, 35730, 37920, 38112, 47640, 56880, 57168, 62726, 63520, 71460, 94089, 95280, 113760, 114336, 125452, 142920, 156815, 188178, 190560, 250904, 282267, 285840, 313630, 376356, 470445, 501808, 564534, 571680, 627260, 752712, 940890, 1003616, 1129068, 1254520, 1411335, 1505424, 1881780, 2258136, 2509040, 2822670, 3010848, 3763560, 4516272, 5018080, 5645340, 7527120, 9032544, 11290680, 15054240, 22581360, 45162720]

約数ペア:

[(1, 45162720), (2, 22581360), (3, 15054240), (4, 11290680), (5, 9032544), (6, 7527120), (8, 5645340), (9, 5018080), (10, 4516272), (12, 3763560), (15, 3010848), (16, 2822670), (18, 2509040), (20, 2258136), (24, 1881780), (30, 1505424), (32, 1411335), (36, 1254520), (40, 1129068), (45, 1003616), (48, 940890), (60, 752712), (72, 627260), (79, 571680), (80, 564534), (90, 501808), (96, 470445), (120, 376356), (144, 313630), (158, 285840), (160, 282267), (180, 250904), (237, 190560), (240, 188178), (288, 156815), (316, 142920), (360, 125452), (395, 114336), (397, 113760), (474, 95280), (480, 94089), (632, 71460), (711, 63520), (720, 62726), (790, 57168), (794, 56880), (948, 47640), (1185, 38112), (1191, 37920), (1264, 35730), (1422, 31760), (1440, 31363), (1580, 28584), (1588, 28440), (1896, 23820), (1985, 22752), (2370, 19056), (2382, 18960), (2528, 17865), (2844, 15880), (3160, 14292), (3176, 14220), (3555, 12704), (3573, 12640), (3792, 11910), (3970, 11376), (4740, 9528), (4764, 9480), (5688, 7940), (5955, 7584), (6320, 7146), (6352, 7110)]