281610240

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 919900800

約数和(自身を除く): 638290560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 103, 120, 128, 160, 178, 192, 206, 240, 256, 267, 309, 320, 356, 384, 412, 445, 480, 512, 515, 534, 618, 640, 712, 768, 824, 890, 960, 1024, 1030, 1068, 1236, 1280, 1335, 1424, 1536, 1545, 1648, 1780, 1920, 2048, 2060, 2136, 2472, 2560, 2670, 2848, 3072, 3090, 3296, 3560, 3840, 4120, 4272, 4944, 5120, 5340, 5696, 6144, 6180, 6592, 7120, 7680, 8240, 8544, 9167, 9888, 10240, 10680, 11392, 12360, 13184, 14240, 15360, 16480, 17088, 18334, 19776, 21360, 22784, 24720, 26368, 27501, 28480, 30720, 32960, 34176, 36668, 39552, 42720, 45568, 45835, 49440, 52736, 55002, 56960, 65920, 68352, 73336, 79104, 85440, 91136, 91670, 98880, 105472, 110004, 113920, 131840, 136704, 137505, 146672, 158208, 170880, 182272, 183340, 197760, 210944, 220008, 227840, 263680, 273408, 275010, 293344, 316416, 341760, 366680, 395520, 440016, 455680, 527360, 546816, 550020, 586688, 632832, 683520, 733360, 791040, 880032, 911360, 1054720, 1100040, 1173376, 1367040, 1466720, 1582080, 1760064, 2200080, 2346752, 2734080, 2933440, 3164160, 3520128, 4400160, 4693504, 5866880, 7040256, 8800320, 9387008, 11733760, 14080512, 17600640, 18774016, 23467520, 28161024, 35201280, 46935040, 56322048, 70402560, 93870080, 140805120, 281610240]

約数ペア:

[(1, 281610240), (2, 140805120), (3, 93870080), (4, 70402560), (5, 56322048), (6, 46935040), (8, 35201280), (10, 28161024), (12, 23467520), (15, 18774016), (16, 17600640), (20, 14080512), (24, 11733760), (30, 9387008), (32, 8800320), (40, 7040256), (48, 5866880), (60, 4693504), (64, 4400160), (80, 3520128), (89, 3164160), (96, 2933440), (103, 2734080), (120, 2346752), (128, 2200080), (160, 1760064), (178, 1582080), (192, 1466720), (206, 1367040), (240, 1173376), (256, 1100040), (267, 1054720), (309, 911360), (320, 880032), (356, 791040), (384, 733360), (412, 683520), (445, 632832), (480, 586688), (512, 550020), (515, 546816), (534, 527360), (618, 455680), (640, 440016), (712, 395520), (768, 366680), (824, 341760), (890, 316416), (960, 293344), (1024, 275010), (1030, 273408), (1068, 263680), (1236, 227840), (1280, 220008), (1335, 210944), (1424, 197760), (1536, 183340), (1545, 182272), (1648, 170880), (1780, 158208), (1920, 146672), (2048, 137505), (2060, 136704), (2136, 131840), (2472, 113920), (2560, 110004), (2670, 105472), (2848, 98880), (3072, 91670), (3090, 91136), (3296, 85440), (3560, 79104), (3840, 73336), (4120, 68352), (4272, 65920), (4944, 56960), (5120, 55002), (5340, 52736), (5696, 49440), (6144, 45835), (6180, 45568), (6592, 42720), (7120, 39552), (7680, 36668), (8240, 34176), (8544, 32960), (9167, 30720), (9888, 28480), (10240, 27501), (10680, 26368), (11392, 24720), (12360, 22784), (13184, 21360), (14240, 19776), (15360, 18334), (16480, 17088)]