1421567280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:809

約数の個数: 320

約数和(自身を含む): 5642496000

約数和(自身を除く): 4220928720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 149, 168, 180, 189, 210, 216, 240, 252, 270, 280, 298, 315, 336, 360, 378, 420, 432, 447, 504, 540, 560, 596, 630, 631, 720, 745, 756, 840, 894, 945, 1008, 1043, 1080, 1192, 1260, 1262, 1341, 1490, 1512, 1680, 1788, 1890, 1893, 2086, 2160, 2235, 2384, 2520, 2524, 2682, 2980, 3024, 3129, 3155, 3576, 3780, 3786, 4023, 4172, 4417, 4470, 5040, 5048, 5215, 5364, 5679, 5960, 6258, 6310, 6705, 7152, 7560, 7572, 8046, 8344, 8834, 8940, 9387, 9465, 10096, 10430, 10728, 11358, 11920, 12516, 12620, 13251, 13410, 15120, 15144, 15645, 16092, 16688, 17037, 17668, 17880, 18774, 18930, 20115, 20860, 21456, 22085, 22716, 25032, 25240, 26502, 26820, 28161, 28395, 30288, 31290, 32184, 34074, 35336, 35760, 37548, 37860, 39753, 40230, 41720, 44170, 45432, 46935, 50064, 50480, 53004, 53640, 56322, 56790, 62580, 64368, 66255, 68148, 70672, 75096, 75720, 79506, 80460, 83440, 85185, 88340, 90864, 93870, 94019, 106008, 107280, 112644, 113580, 119259, 125160, 132510, 136296, 140805, 150192, 151440, 159012, 160920, 170370, 176680, 187740, 188038, 198765, 212016, 225288, 227160, 238518, 250320, 265020, 272592, 281610, 282057, 318024, 321840, 340740, 353360, 375480, 376076, 397530, 450576, 454320, 470095, 477036, 530040, 563220, 564114, 596295, 636048, 658133, 681480, 750960, 752152, 795060, 846171, 940190, 954072, 1060080, 1126440, 1128228, 1192590, 1316266, 1362960, 1410285, 1504304, 1590120, 1692342, 1880380, 1908144, 1974399, 2252880, 2256456, 2385180, 2538513, 2632532, 2820570, 3180240, 3290665, 3384684, 3760760, 3948798, 4230855, 4512912, 4770360, 5077026, 5265064, 5641140, 5923197, 6581330, 6769368, 7521520, 7897596, 8461710, 9540720, 9871995, 10154052, 10530128, 11282280, 11846394, 12692565, 13162660, 13538736, 15795192, 16923420, 17769591, 19743990, 20308104, 22564560, 23692788, 25385130, 26325320, 29615985, 31590384, 33846840, 35539182, 39487980, 40616208, 47385576, 50770260, 52650640, 59231970, 67693680, 71078364, 78975960, 88847955, 94771152, 101540520, 118463940, 142156728, 157951920, 177695910, 203081040, 236927880, 284313456, 355391820, 473855760, 710783640, 1421567280]

約数ペア:

[(1, 1421567280), (2, 710783640), (3, 473855760), (4, 355391820), (5, 284313456), (6, 236927880), (7, 203081040), (8, 177695910), (9, 157951920), (10, 142156728), (12, 118463940), (14, 101540520), (15, 94771152), (16, 88847955), (18, 78975960), (20, 71078364), (21, 67693680), (24, 59231970), (27, 52650640), (28, 50770260), (30, 47385576), (35, 40616208), (36, 39487980), (40, 35539182), (42, 33846840), (45, 31590384), (48, 29615985), (54, 26325320), (56, 25385130), (60, 23692788), (63, 22564560), (70, 20308104), (72, 19743990), (80, 17769591), (84, 16923420), (90, 15795192), (105, 13538736), (108, 13162660), (112, 12692565), (120, 11846394), (126, 11282280), (135, 10530128), (140, 10154052), (144, 9871995), (149, 9540720), (168, 8461710), (180, 7897596), (189, 7521520), (210, 6769368), (216, 6581330), (240, 5923197), (252, 5641140), (270, 5265064), (280, 5077026), (298, 4770360), (315, 4512912), (336, 4230855), (360, 3948798), (378, 3760760), (420, 3384684), (432, 3290665), (447, 3180240), (504, 2820570), (540, 2632532), (560, 2538513), (596, 2385180), (630, 2256456), (631, 2252880), (720, 1974399), (745, 1908144), (756, 1880380), (840, 1692342), (894, 1590120), (945, 1504304), (1008, 1410285), (1043, 1362960), (1080, 1316266), (1192, 1192590), (1260, 1128228), (1262, 1126440), (1341, 1060080), (1490, 954072), (1512, 940190), (1680, 846171), (1788, 795060), (1890, 752152), (1893, 750960), (2086, 681480), (2160, 658133), (2235, 636048), (2384, 596295), (2520, 564114), (2524, 563220), (2682, 530040), (2980, 477036), (3024, 470095), (3129, 454320), (3155, 450576), (3576, 397530), (3780, 376076), (3786, 375480), (4023, 353360), (4172, 340740), (4417, 321840), (4470, 318024), (5040, 282057), (5048, 281610), (5215, 272592), (5364, 265020), (5679, 250320), (5960, 238518), (6258, 227160), (6310, 225288), (6705, 212016), (7152, 198765), (7560, 188038), (7572, 187740), (8046, 176680), (8344, 170370), (8834, 160920), (8940, 159012), (9387, 151440), (9465, 150192), (10096, 140805), (10430, 136296), (10728, 132510), (11358, 125160), (11920, 119259), (12516, 113580), (12620, 112644), (13251, 107280), (13410, 106008), (15120, 94019), (15144, 93870), (15645, 90864), (16092, 88340), (16688, 85185), (17037, 83440), (17668, 80460), (17880, 79506), (18774, 75720), (18930, 75096), (20115, 70672), (20860, 68148), (21456, 66255), (22085, 64368), (22716, 62580), (25032, 56790), (25240, 56322), (26502, 53640), (26820, 53004), (28161, 50480), (28395, 50064), (30288, 46935), (31290, 45432), (32184, 44170), (34074, 41720), (35336, 40230), (35760, 39753), (37548, 37860)]