1280560320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{877}}^1$

素因数の和:929

約数の個数: 336

約数和(自身を含む): 4897343520

約数和(自身を除く): 3616783200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 338, 351, 360, 390, 416, 432, 468, 480, 507, 520, 540, 576, 585, 624, 676, 702, 720, 780, 832, 845, 864, 877, 936, 960, 1014, 1040, 1080, 1170, 1248, 1352, 1404, 1440, 1521, 1560, 1690, 1728, 1754, 1755, 1872, 2028, 2080, 2160, 2340, 2496, 2535, 2631, 2704, 2808, 2880, 3042, 3120, 3380, 3508, 3510, 3744, 4056, 4160, 4320, 4385, 4563, 4680, 5070, 5262, 5408, 5616, 6084, 6240, 6760, 7016, 7020, 7488, 7605, 7893, 8112, 8640, 8770, 9126, 9360, 10140, 10524, 10816, 11232, 11401, 12168, 12480, 13155, 13520, 14032, 14040, 15210, 15786, 16224, 17540, 18252, 18720, 20280, 21048, 22464, 22802, 22815, 23679, 24336, 26310, 27040, 28064, 28080, 30420, 31572, 32448, 34203, 35080, 36504, 37440, 39465, 40560, 42096, 45604, 45630, 47358, 48672, 52620, 54080, 56128, 56160, 57005, 60840, 63144, 68406, 70160, 73008, 78930, 81120, 84192, 91208, 91260, 94716, 97344, 102609, 105240, 112320, 114010, 118395, 121680, 126288, 136812, 140320, 146016, 148213, 157860, 162240, 168384, 171015, 182416, 182520, 189432, 205218, 210480, 228020, 236790, 243360, 252576, 273624, 280640, 292032, 296426, 307827, 315720, 342030, 364832, 365040, 378864, 410436, 420960, 444639, 456040, 473580, 486720, 505152, 513045, 547248, 592852, 615654, 631440, 684060, 729664, 730080, 741065, 757728, 820872, 841920, 889278, 912080, 947160, 1026090, 1094496, 1185704, 1231308, 1262880, 1333917, 1368120, 1460160, 1482130, 1515456, 1539135, 1641744, 1778556, 1824160, 1894320, 2052180, 2188992, 2223195, 2371408, 2462616, 2525760, 2667834, 2736240, 2964260, 3078270, 3283488, 3557112, 3648320, 3788640, 4001751, 4104360, 4446390, 4742816, 4925232, 5335668, 5472480, 5928520, 6156540, 6566976, 6669585, 7114224, 7577280, 8003502, 8208720, 8892780, 9485632, 9850464, 10671336, 10944960, 11857040, 12313080, 13339170, 14228448, 16007004, 16417440, 17785560, 19700928, 20008755, 21342672, 23714080, 24626160, 26678340, 28456896, 32014008, 32834880, 35571120, 40017510, 42685344, 47428160, 49252320, 53356680, 64028016, 71142240, 80035020, 85370688, 98504640, 106713360, 128056032, 142284480, 160070040, 213426720, 256112064, 320140080, 426853440, 640280160, 1280560320]

約数ペア:

[(1, 1280560320), (2, 640280160), (3, 426853440), (4, 320140080), (5, 256112064), (6, 213426720), (8, 160070040), (9, 142284480), (10, 128056032), (12, 106713360), (13, 98504640), (15, 85370688), (16, 80035020), (18, 71142240), (20, 64028016), (24, 53356680), (26, 49252320), (27, 47428160), (30, 42685344), (32, 40017510), (36, 35571120), (39, 32834880), (40, 32014008), (45, 28456896), (48, 26678340), (52, 24626160), (54, 23714080), (60, 21342672), (64, 20008755), (65, 19700928), (72, 17785560), (78, 16417440), (80, 16007004), (90, 14228448), (96, 13339170), (104, 12313080), (108, 11857040), (117, 10944960), (120, 10671336), (130, 9850464), (135, 9485632), (144, 8892780), (156, 8208720), (160, 8003502), (169, 7577280), (180, 7114224), (192, 6669585), (195, 6566976), (208, 6156540), (216, 5928520), (234, 5472480), (240, 5335668), (260, 4925232), (270, 4742816), (288, 4446390), (312, 4104360), (320, 4001751), (338, 3788640), (351, 3648320), (360, 3557112), (390, 3283488), (416, 3078270), (432, 2964260), (468, 2736240), (480, 2667834), (507, 2525760), (520, 2462616), (540, 2371408), (576, 2223195), (585, 2188992), (624, 2052180), (676, 1894320), (702, 1824160), (720, 1778556), (780, 1641744), (832, 1539135), (845, 1515456), (864, 1482130), (877, 1460160), (936, 1368120), (960, 1333917), (1014, 1262880), (1040, 1231308), (1080, 1185704), (1170, 1094496), (1248, 1026090), (1352, 947160), (1404, 912080), (1440, 889278), (1521, 841920), (1560, 820872), (1690, 757728), (1728, 741065), (1754, 730080), (1755, 729664), (1872, 684060), (2028, 631440), (2080, 615654), (2160, 592852), (2340, 547248), (2496, 513045), (2535, 505152), (2631, 486720), (2704, 473580), (2808, 456040), (2880, 444639), (3042, 420960), (3120, 410436), (3380, 378864), (3508, 365040), (3510, 364832), (3744, 342030), (4056, 315720), (4160, 307827), (4320, 296426), (4385, 292032), (4563, 280640), (4680, 273624), (5070, 252576), (5262, 243360), (5408, 236790), (5616, 228020), (6084, 210480), (6240, 205218), (6760, 189432), (7016, 182520), (7020, 182416), (7488, 171015), (7605, 168384), (7893, 162240), (8112, 157860), (8640, 148213), (8770, 146016), (9126, 140320), (9360, 136812), (10140, 126288), (10524, 121680), (10816, 118395), (11232, 114010), (11401, 112320), (12168, 105240), (12480, 102609), (13155, 97344), (13520, 94716), (14032, 91260), (14040, 91208), (15210, 84192), (15786, 81120), (16224, 78930), (17540, 73008), (18252, 70160), (18720, 68406), (20280, 63144), (21048, 60840), (22464, 57005), (22802, 56160), (22815, 56128), (23679, 54080), (24336, 52620), (26310, 48672), (27040, 47358), (28064, 45630), (28080, 45604), (30420, 42096), (31572, 40560), (32448, 39465), (34203, 37440), (35080, 36504)]