243510720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 224

約数和(自身を含む): 840077568

約数和(自身を除く): 596566848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 64, 68, 80, 85, 86, 96, 102, 120, 129, 136, 160, 170, 172, 192, 204, 215, 240, 255, 258, 272, 320, 340, 344, 347, 408, 430, 480, 510, 516, 544, 645, 680, 688, 694, 731, 816, 860, 960, 1020, 1032, 1041, 1088, 1290, 1360, 1376, 1388, 1462, 1632, 1720, 1735, 2040, 2064, 2082, 2193, 2580, 2720, 2752, 2776, 2924, 3264, 3440, 3470, 3655, 4080, 4128, 4164, 4386, 5160, 5205, 5440, 5552, 5848, 5899, 6880, 6940, 7310, 8160, 8256, 8328, 8772, 10320, 10410, 10965, 11104, 11696, 11798, 13760, 13880, 14620, 14921, 16320, 16656, 17544, 17697, 20640, 20820, 21930, 22208, 23392, 23596, 27760, 29240, 29495, 29842, 33312, 35088, 35394, 41280, 41640, 43860, 44763, 46784, 47192, 55520, 58480, 58990, 59684, 66624, 70176, 70788, 74605, 83280, 87720, 88485, 89526, 94384, 111040, 116960, 117980, 119368, 140352, 141576, 149210, 166560, 175440, 176970, 179052, 188768, 223815, 233920, 235960, 238736, 253657, 283152, 298420, 333120, 350880, 353940, 358104, 377536, 447630, 471920, 477472, 507314, 566304, 596840, 701760, 707880, 716208, 760971, 895260, 943840, 954944, 1014628, 1132608, 1193680, 1268285, 1415760, 1432416, 1521942, 1790520, 1887680, 2029256, 2387360, 2536570, 2831520, 2864832, 3043884, 3581040, 3804855, 4058512, 4774720, 5073140, 5663040, 6087768, 7162080, 7609710, 8117024, 10146280, 12175536, 14324160, 15219420, 16234048, 20292560, 24351072, 30438840, 40585120, 48702144, 60877680, 81170240, 121755360, 243510720]

約数ペア:

[(1, 243510720), (2, 121755360), (3, 81170240), (4, 60877680), (5, 48702144), (6, 40585120), (8, 30438840), (10, 24351072), (12, 20292560), (15, 16234048), (16, 15219420), (17, 14324160), (20, 12175536), (24, 10146280), (30, 8117024), (32, 7609710), (34, 7162080), (40, 6087768), (43, 5663040), (48, 5073140), (51, 4774720), (60, 4058512), (64, 3804855), (68, 3581040), (80, 3043884), (85, 2864832), (86, 2831520), (96, 2536570), (102, 2387360), (120, 2029256), (129, 1887680), (136, 1790520), (160, 1521942), (170, 1432416), (172, 1415760), (192, 1268285), (204, 1193680), (215, 1132608), (240, 1014628), (255, 954944), (258, 943840), (272, 895260), (320, 760971), (340, 716208), (344, 707880), (347, 701760), (408, 596840), (430, 566304), (480, 507314), (510, 477472), (516, 471920), (544, 447630), (645, 377536), (680, 358104), (688, 353940), (694, 350880), (731, 333120), (816, 298420), (860, 283152), (960, 253657), (1020, 238736), (1032, 235960), (1041, 233920), (1088, 223815), (1290, 188768), (1360, 179052), (1376, 176970), (1388, 175440), (1462, 166560), (1632, 149210), (1720, 141576), (1735, 140352), (2040, 119368), (2064, 117980), (2082, 116960), (2193, 111040), (2580, 94384), (2720, 89526), (2752, 88485), (2776, 87720), (2924, 83280), (3264, 74605), (3440, 70788), (3470, 70176), (3655, 66624), (4080, 59684), (4128, 58990), (4164, 58480), (4386, 55520), (5160, 47192), (5205, 46784), (5440, 44763), (5552, 43860), (5848, 41640), (5899, 41280), (6880, 35394), (6940, 35088), (7310, 33312), (8160, 29842), (8256, 29495), (8328, 29240), (8772, 27760), (10320, 23596), (10410, 23392), (10965, 22208), (11104, 21930), (11696, 20820), (11798, 20640), (13760, 17697), (13880, 17544), (14620, 16656), (14921, 16320)]