123318720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{2039}}^1$

素因数の和:2072

約数の個数: 224

約数和(自身を含む): 497433600

約数和(自身を除く): 374114880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2039, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4078, 4320, 5040, 6048, 6117, 6720, 7560, 8156, 8640, 10080, 10195, 12096, 12234, 14273, 15120, 16312, 18351, 20160, 20390, 24468, 28546, 30240, 30585, 32624, 36702, 40780, 42819, 48936, 55053, 57092, 60480, 61170, 65248, 71365, 73404, 81560, 85638, 91755, 97872, 110106, 114184, 122340, 128457, 130496, 142730, 146808, 163120, 171276, 183510, 195744, 214095, 220212, 228368, 244680, 256914, 275265, 285460, 293616, 326240, 342552, 367020, 385371, 391488, 428190, 440424, 456736, 489360, 513828, 550530, 570920, 587232, 642285, 652480, 685104, 734040, 770742, 856380, 880848, 913472, 978720, 1027656, 1101060, 1141840, 1174464, 1284570, 1370208, 1468080, 1541484, 1712760, 1761696, 1926855, 1957440, 2055312, 2202120, 2283680, 2569140, 2740416, 2936160, 3082968, 3425520, 3523392, 3853710, 4110624, 4404240, 4567360, 5138280, 5872320, 6165936, 6851040, 7707420, 8221248, 8808480, 10276560, 12331872, 13702080, 15414840, 17616960, 20553120, 24663744, 30829680, 41106240, 61659360, 123318720]

約数ペア:

[(1, 123318720), (2, 61659360), (3, 41106240), (4, 30829680), (5, 24663744), (6, 20553120), (7, 17616960), (8, 15414840), (9, 13702080), (10, 12331872), (12, 10276560), (14, 8808480), (15, 8221248), (16, 7707420), (18, 6851040), (20, 6165936), (21, 5872320), (24, 5138280), (27, 4567360), (28, 4404240), (30, 4110624), (32, 3853710), (35, 3523392), (36, 3425520), (40, 3082968), (42, 2936160), (45, 2740416), (48, 2569140), (54, 2283680), (56, 2202120), (60, 2055312), (63, 1957440), (64, 1926855), (70, 1761696), (72, 1712760), (80, 1541484), (84, 1468080), (90, 1370208), (96, 1284570), (105, 1174464), (108, 1141840), (112, 1101060), (120, 1027656), (126, 978720), (135, 913472), (140, 880848), (144, 856380), (160, 770742), (168, 734040), (180, 685104), (189, 652480), (192, 642285), (210, 587232), (216, 570920), (224, 550530), (240, 513828), (252, 489360), (270, 456736), (280, 440424), (288, 428190), (315, 391488), (320, 385371), (336, 367020), (360, 342552), (378, 326240), (420, 293616), (432, 285460), (448, 275265), (480, 256914), (504, 244680), (540, 228368), (560, 220212), (576, 214095), (630, 195744), (672, 183510), (720, 171276), (756, 163120), (840, 146808), (864, 142730), (945, 130496), (960, 128457), (1008, 122340), (1080, 114184), (1120, 110106), (1260, 97872), (1344, 91755), (1440, 85638), (1512, 81560), (1680, 73404), (1728, 71365), (1890, 65248), (2016, 61170), (2039, 60480), (2160, 57092), (2240, 55053), (2520, 48936), (2880, 42819), (3024, 40780), (3360, 36702), (3780, 32624), (4032, 30585), (4078, 30240), (4320, 28546), (5040, 24468), (6048, 20390), (6117, 20160), (6720, 18351), (7560, 16312), (8156, 15120), (8640, 14273), (10080, 12234), (10195, 12096)]