28474349040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{120941}}^1$

素因数の和:121072

約数の個数: 160

約数和(自身を含む): 98978932800

約数和(自身を除く): 70504583760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 109, 120, 135, 144, 180, 216, 218, 240, 270, 327, 360, 432, 436, 540, 545, 654, 720, 872, 981, 1080, 1090, 1308, 1635, 1744, 1962, 2160, 2180, 2616, 2943, 3270, 3924, 4360, 4905, 5232, 5886, 6540, 7848, 8720, 9810, 11772, 13080, 14715, 15696, 19620, 23544, 26160, 29430, 39240, 47088, 58860, 78480, 117720, 120941, 235440, 241882, 362823, 483764, 604705, 725646, 967528, 1088469, 1209410, 1451292, 1814115, 1935056, 2176938, 2418820, 2902584, 3265407, 3628230, 4353876, 4837640, 5442345, 5805168, 6530814, 7256460, 8707752, 9675280, 10884690, 13061628, 13182569, 14512920, 16327035, 17415504, 21769380, 26123256, 26365138, 29025840, 32654070, 39547707, 43538760, 52246512, 52730276, 65308140, 65912845, 79095414, 87077520, 105460552, 118643121, 130616280, 131825690, 158190828, 197738535, 210921104, 237286242, 261232560, 263651380, 316381656, 355929363, 395477070, 474572484, 527302760, 593215605, 632763312, 711858726, 790954140, 949144968, 1054605520, 1186431210, 1423717452, 1581908280, 1779646815, 1898289936, 2372862420, 2847434904, 3163816560, 3559293630, 4745724840, 5694869808, 7118587260, 9491449680, 14237174520, 28474349040]

約数ペア:

[(1, 28474349040), (2, 14237174520), (3, 9491449680), (4, 7118587260), (5, 5694869808), (6, 4745724840), (8, 3559293630), (9, 3163816560), (10, 2847434904), (12, 2372862420), (15, 1898289936), (16, 1779646815), (18, 1581908280), (20, 1423717452), (24, 1186431210), (27, 1054605520), (30, 949144968), (36, 790954140), (40, 711858726), (45, 632763312), (48, 593215605), (54, 527302760), (60, 474572484), (72, 395477070), (80, 355929363), (90, 316381656), (108, 263651380), (109, 261232560), (120, 237286242), (135, 210921104), (144, 197738535), (180, 158190828), (216, 131825690), (218, 130616280), (240, 118643121), (270, 105460552), (327, 87077520), (360, 79095414), (432, 65912845), (436, 65308140), (540, 52730276), (545, 52246512), (654, 43538760), (720, 39547707), (872, 32654070), (981, 29025840), (1080, 26365138), (1090, 26123256), (1308, 21769380), (1635, 17415504), (1744, 16327035), (1962, 14512920), (2160, 13182569), (2180, 13061628), (2616, 10884690), (2943, 9675280), (3270, 8707752), (3924, 7256460), (4360, 6530814), (4905, 5805168), (5232, 5442345), (5886, 4837640), (6540, 4353876), (7848, 3628230), (8720, 3265407), (9810, 2902584), (11772, 2418820), (13080, 2176938), (14715, 1935056), (15696, 1814115), (19620, 1451292), (23544, 1209410), (26160, 1088469), (29430, 967528), (39240, 725646), (47088, 604705), (58860, 483764), (78480, 362823), (117720, 241882), (120941, 235440)]