1228811360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 3427909632

約数和(自身を除く): 2199098272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 127, 140, 160, 163, 212, 224, 254, 265, 280, 326, 371, 424, 508, 530, 560, 635, 652, 742, 815, 848, 889, 1016, 1060, 1120, 1141, 1270, 1304, 1484, 1630, 1696, 1778, 1855, 2032, 2120, 2282, 2540, 2608, 2968, 3260, 3556, 3710, 4064, 4240, 4445, 4564, 5080, 5216, 5705, 5936, 6520, 6731, 7112, 7420, 8480, 8639, 8890, 9128, 10160, 11410, 11872, 13040, 13462, 14224, 14840, 17278, 17780, 18256, 20320, 20701, 22820, 26080, 26924, 28448, 29680, 33655, 34556, 35560, 36512, 41402, 43195, 45640, 47117, 53848, 59360, 60473, 67310, 69112, 71120, 82804, 86390, 91280, 94234, 103505, 107696, 120946, 134620, 138224, 142240, 144907, 165608, 172780, 182560, 188468, 207010, 215392, 235585, 241892, 269240, 276448, 289814, 302365, 331216, 345560, 376936, 414020, 471170, 483784, 538480, 579628, 604730, 662432, 691120, 724535, 753872, 828040, 942340, 967568, 1076960, 1097153, 1159256, 1209460, 1382240, 1449070, 1507744, 1656080, 1884680, 1935136, 2194306, 2318512, 2418920, 2898140, 3312160, 3769360, 4388612, 4637024, 4837840, 5485765, 5796280, 7538720, 7680071, 8777224, 9675680, 10971530, 11592560, 15360142, 17554448, 21943060, 23185120, 30720284, 35108896, 38400355, 43886120, 61440568, 76800710, 87772240, 122881136, 153601420, 175544480, 245762272, 307202840, 614405680, 1228811360]

約数ペア:

[(1, 1228811360), (2, 614405680), (4, 307202840), (5, 245762272), (7, 175544480), (8, 153601420), (10, 122881136), (14, 87772240), (16, 76800710), (20, 61440568), (28, 43886120), (32, 38400355), (35, 35108896), (40, 30720284), (53, 23185120), (56, 21943060), (70, 17554448), (80, 15360142), (106, 11592560), (112, 10971530), (127, 9675680), (140, 8777224), (160, 7680071), (163, 7538720), (212, 5796280), (224, 5485765), (254, 4837840), (265, 4637024), (280, 4388612), (326, 3769360), (371, 3312160), (424, 2898140), (508, 2418920), (530, 2318512), (560, 2194306), (635, 1935136), (652, 1884680), (742, 1656080), (815, 1507744), (848, 1449070), (889, 1382240), (1016, 1209460), (1060, 1159256), (1120, 1097153), (1141, 1076960), (1270, 967568), (1304, 942340), (1484, 828040), (1630, 753872), (1696, 724535), (1778, 691120), (1855, 662432), (2032, 604730), (2120, 579628), (2282, 538480), (2540, 483784), (2608, 471170), (2968, 414020), (3260, 376936), (3556, 345560), (3710, 331216), (4064, 302365), (4240, 289814), (4445, 276448), (4564, 269240), (5080, 241892), (5216, 235585), (5705, 215392), (5936, 207010), (6520, 188468), (6731, 182560), (7112, 172780), (7420, 165608), (8480, 144907), (8639, 142240), (8890, 138224), (9128, 134620), (10160, 120946), (11410, 107696), (11872, 103505), (13040, 94234), (13462, 91280), (14224, 86390), (14840, 82804), (17278, 71120), (17780, 69112), (18256, 67310), (20320, 60473), (20701, 59360), (22820, 53848), (26080, 47117), (26924, 45640), (28448, 43195), (29680, 41402), (33655, 36512), (34556, 35560)]