2878062840

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:689

約数の個数: 224

約数和(自身を含む): 9774043200

約数和(自身を除く): 6895980360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 229, 243, 270, 324, 360, 405, 431, 458, 486, 540, 648, 687, 729, 810, 862, 916, 972, 1080, 1145, 1215, 1293, 1374, 1458, 1620, 1724, 1832, 1944, 2061, 2155, 2290, 2430, 2586, 2748, 2916, 3240, 3435, 3448, 3645, 3879, 4122, 4310, 4580, 4860, 5172, 5496, 5832, 6183, 6465, 6870, 7290, 7758, 8244, 8620, 9160, 9720, 10305, 10344, 11637, 12366, 12930, 13740, 14580, 15516, 16488, 17240, 18549, 19395, 20610, 23274, 24732, 25860, 27480, 29160, 30915, 31032, 34911, 37098, 38790, 41220, 46548, 49464, 51720, 55647, 58185, 61830, 69822, 74196, 77580, 82440, 92745, 93096, 98699, 104733, 111294, 116370, 123660, 139644, 148392, 155160, 166941, 174555, 185490, 197398, 209466, 222588, 232740, 247320, 278235, 279288, 296097, 314199, 333882, 349110, 370980, 394796, 418932, 445176, 465480, 493495, 523665, 556470, 592194, 628398, 667764, 698220, 741960, 789592, 834705, 837864, 888291, 986990, 1047330, 1112940, 1184388, 1256796, 1335528, 1396440, 1480485, 1570995, 1669410, 1776582, 1973980, 2094660, 2225880, 2368776, 2513592, 2664873, 2960970, 3141990, 3338820, 3553164, 3947960, 4189320, 4441455, 5329746, 5921940, 6283980, 6677640, 7106328, 7994619, 8882910, 10659492, 11843880, 12567960, 13324365, 15989238, 17765820, 21318984, 23983857, 26648730, 31978476, 35531640, 39973095, 47967714, 53297460, 63956952, 71951571, 79946190, 95935428, 106594920, 119919285, 143903142, 159892380, 191870856, 239838570, 287806284, 319784760, 359757855, 479677140, 575612568, 719515710, 959354280, 1439031420, 2878062840]

約数ペア:

[(1, 2878062840), (2, 1439031420), (3, 959354280), (4, 719515710), (5, 575612568), (6, 479677140), (8, 359757855), (9, 319784760), (10, 287806284), (12, 239838570), (15, 191870856), (18, 159892380), (20, 143903142), (24, 119919285), (27, 106594920), (30, 95935428), (36, 79946190), (40, 71951571), (45, 63956952), (54, 53297460), (60, 47967714), (72, 39973095), (81, 35531640), (90, 31978476), (108, 26648730), (120, 23983857), (135, 21318984), (162, 17765820), (180, 15989238), (216, 13324365), (229, 12567960), (243, 11843880), (270, 10659492), (324, 8882910), (360, 7994619), (405, 7106328), (431, 6677640), (458, 6283980), (486, 5921940), (540, 5329746), (648, 4441455), (687, 4189320), (729, 3947960), (810, 3553164), (862, 3338820), (916, 3141990), (972, 2960970), (1080, 2664873), (1145, 2513592), (1215, 2368776), (1293, 2225880), (1374, 2094660), (1458, 1973980), (1620, 1776582), (1724, 1669410), (1832, 1570995), (1944, 1480485), (2061, 1396440), (2155, 1335528), (2290, 1256796), (2430, 1184388), (2586, 1112940), (2748, 1047330), (2916, 986990), (3240, 888291), (3435, 837864), (3448, 834705), (3645, 789592), (3879, 741960), (4122, 698220), (4310, 667764), (4580, 628398), (4860, 592194), (5172, 556470), (5496, 523665), (5832, 493495), (6183, 465480), (6465, 445176), (6870, 418932), (7290, 394796), (7758, 370980), (8244, 349110), (8620, 333882), (9160, 314199), (9720, 296097), (10305, 279288), (10344, 278235), (11637, 247320), (12366, 232740), (12930, 222588), (13740, 209466), (14580, 197398), (15516, 185490), (16488, 174555), (17240, 166941), (18549, 155160), (19395, 148392), (20610, 139644), (23274, 123660), (24732, 116370), (25860, 111294), (27480, 104733), (29160, 98699), (30915, 93096), (31032, 92745), (34911, 82440), (37098, 77580), (38790, 74196), (41220, 69822), (46548, 61830), (49464, 58185), (51720, 55647)]