621861120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2397

約数の個数: 216

約数和(自身を含む): 2246078016

約数和(自身を除く): 1624216896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2304, 2347, 2760, 2880, 2944, 3312, 3680, 3840, 4140, 4416, 4694, 5520, 5760, 5888, 6624, 7041, 7360, 8280, 8832, 9388, 11040, 11520, 11735, 13248, 14082, 14720, 16560, 17664, 18776, 21123, 22080, 23470, 26496, 28164, 29440, 33120, 35205, 37552, 42246, 44160, 46940, 52992, 53981, 56328, 66240, 70410, 75104, 84492, 88320, 93880, 105615, 107962, 112656, 132480, 140820, 150208, 161943, 168984, 187760, 211230, 215924, 225312, 264960, 269905, 281640, 300416, 323886, 337968, 375520, 422460, 431848, 450624, 485829, 539810, 563280, 600832, 647772, 675936, 751040, 809715, 844920, 863696, 901248, 971658, 1079620, 1126560, 1295544, 1351872, 1502080, 1619430, 1689840, 1727392, 1802496, 1943316, 2159240, 2253120, 2429145, 2591088, 2703744, 3004160, 3238860, 3379680, 3454784, 3886632, 4318480, 4506240, 4858290, 5182176, 5407488, 6477720, 6759360, 6909568, 7773264, 8636960, 9012480, 9716580, 10364352, 12955440, 13518720, 13819136, 15546528, 17273920, 19433160, 20728704, 25910880, 27037440, 31093056, 34547840, 38866320, 41457408, 51821760, 62186112, 69095680, 77732640, 103643520, 124372224, 155465280, 207287040, 310930560, 621861120]

約数ペア:

[(1, 621861120), (2, 310930560), (3, 207287040), (4, 155465280), (5, 124372224), (6, 103643520), (8, 77732640), (9, 69095680), (10, 62186112), (12, 51821760), (15, 41457408), (16, 38866320), (18, 34547840), (20, 31093056), (23, 27037440), (24, 25910880), (30, 20728704), (32, 19433160), (36, 17273920), (40, 15546528), (45, 13819136), (46, 13518720), (48, 12955440), (60, 10364352), (64, 9716580), (69, 9012480), (72, 8636960), (80, 7773264), (90, 6909568), (92, 6759360), (96, 6477720), (115, 5407488), (120, 5182176), (128, 4858290), (138, 4506240), (144, 4318480), (160, 3886632), (180, 3454784), (184, 3379680), (192, 3238860), (207, 3004160), (230, 2703744), (240, 2591088), (256, 2429145), (276, 2253120), (288, 2159240), (320, 1943316), (345, 1802496), (360, 1727392), (368, 1689840), (384, 1619430), (414, 1502080), (460, 1351872), (480, 1295544), (552, 1126560), (576, 1079620), (640, 971658), (690, 901248), (720, 863696), (736, 844920), (768, 809715), (828, 751040), (920, 675936), (960, 647772), (1035, 600832), (1104, 563280), (1152, 539810), (1280, 485829), (1380, 450624), (1440, 431848), (1472, 422460), (1656, 375520), (1840, 337968), (1920, 323886), (2070, 300416), (2208, 281640), (2304, 269905), (2347, 264960), (2760, 225312), (2880, 215924), (2944, 211230), (3312, 187760), (3680, 168984), (3840, 161943), (4140, 150208), (4416, 140820), (4694, 132480), (5520, 112656), (5760, 107962), (5888, 105615), (6624, 93880), (7041, 88320), (7360, 84492), (8280, 75104), (8832, 70410), (9388, 66240), (11040, 56328), (11520, 53981), (11735, 52992), (13248, 46940), (14082, 44160), (14720, 42246), (16560, 37552), (17664, 35205), (18776, 33120), (21123, 29440), (22080, 28164), (23470, 26496)]