280359360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:940

約数の個数: 224

約数和(自身を含む): 1016934720

約数和(自身を除く): 736575360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 432, 444, 480, 540, 555, 576, 592, 666, 720, 740, 864, 877, 888, 960, 999, 1080, 1110, 1184, 1332, 1440, 1480, 1665, 1728, 1754, 1776, 1998, 2160, 2220, 2368, 2631, 2664, 2880, 2960, 3330, 3508, 3552, 3996, 4320, 4385, 4440, 4995, 5262, 5328, 5920, 6660, 7016, 7104, 7893, 7992, 8640, 8770, 8880, 9990, 10524, 10656, 11840, 13155, 13320, 14032, 15786, 15984, 17540, 17760, 19980, 21048, 21312, 23679, 26310, 26640, 28064, 31572, 31968, 32449, 35080, 35520, 39465, 39960, 42096, 47358, 52620, 53280, 56128, 63144, 63936, 64898, 70160, 78930, 79920, 84192, 94716, 97347, 105240, 106560, 118395, 126288, 129796, 140320, 157860, 159840, 162245, 168384, 189432, 194694, 210480, 236790, 252576, 259592, 280640, 292041, 315720, 319680, 324490, 378864, 389388, 420960, 473580, 486735, 505152, 519184, 584082, 631440, 648980, 757728, 778776, 841920, 876123, 947160, 973470, 1038368, 1168164, 1262880, 1297960, 1460205, 1515456, 1557552, 1752246, 1894320, 1946940, 2076736, 2336328, 2525760, 2595920, 2920410, 3115104, 3504492, 3788640, 3893880, 4380615, 4672656, 5191840, 5840820, 6230208, 7008984, 7577280, 7787760, 8761230, 9345312, 10383680, 11681640, 14017968, 15575520, 17522460, 18690624, 23363280, 28035936, 31151040, 35044920, 46726560, 56071872, 70089840, 93453120, 140179680, 280359360]

約数ペア:

[(1, 280359360), (2, 140179680), (3, 93453120), (4, 70089840), (5, 56071872), (6, 46726560), (8, 35044920), (9, 31151040), (10, 28035936), (12, 23363280), (15, 18690624), (16, 17522460), (18, 15575520), (20, 14017968), (24, 11681640), (27, 10383680), (30, 9345312), (32, 8761230), (36, 7787760), (37, 7577280), (40, 7008984), (45, 6230208), (48, 5840820), (54, 5191840), (60, 4672656), (64, 4380615), (72, 3893880), (74, 3788640), (80, 3504492), (90, 3115104), (96, 2920410), (108, 2595920), (111, 2525760), (120, 2336328), (135, 2076736), (144, 1946940), (148, 1894320), (160, 1752246), (180, 1557552), (185, 1515456), (192, 1460205), (216, 1297960), (222, 1262880), (240, 1168164), (270, 1038368), (288, 973470), (296, 947160), (320, 876123), (333, 841920), (360, 778776), (370, 757728), (432, 648980), (444, 631440), (480, 584082), (540, 519184), (555, 505152), (576, 486735), (592, 473580), (666, 420960), (720, 389388), (740, 378864), (864, 324490), (877, 319680), (888, 315720), (960, 292041), (999, 280640), (1080, 259592), (1110, 252576), (1184, 236790), (1332, 210480), (1440, 194694), (1480, 189432), (1665, 168384), (1728, 162245), (1754, 159840), (1776, 157860), (1998, 140320), (2160, 129796), (2220, 126288), (2368, 118395), (2631, 106560), (2664, 105240), (2880, 97347), (2960, 94716), (3330, 84192), (3508, 79920), (3552, 78930), (3996, 70160), (4320, 64898), (4385, 63936), (4440, 63144), (4995, 56128), (5262, 53280), (5328, 52620), (5920, 47358), (6660, 42096), (7016, 39960), (7104, 39465), (7893, 35520), (7992, 35080), (8640, 32449), (8770, 31968), (8880, 31572), (9990, 28064), (10524, 26640), (10656, 26310), (11840, 23679), (13155, 21312), (13320, 21048), (14032, 19980), (15786, 17760), (15984, 17540)]