240546880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:106

約数の個数: 252

約数和(自身を含む): 720570060

約数和(自身を除く): 480023180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 49, 56, 58, 64, 70, 80, 92, 98, 112, 115, 116, 140, 145, 160, 161, 184, 196, 203, 224, 230, 232, 245, 280, 290, 320, 322, 368, 392, 406, 448, 460, 464, 490, 529, 560, 580, 644, 667, 736, 784, 805, 812, 920, 928, 980, 1015, 1058, 1120, 1127, 1160, 1288, 1334, 1421, 1472, 1568, 1610, 1624, 1840, 1856, 1960, 2030, 2116, 2240, 2254, 2320, 2576, 2645, 2668, 2842, 3136, 3220, 3248, 3335, 3680, 3703, 3920, 4060, 4232, 4508, 4640, 4669, 5152, 5290, 5336, 5635, 5684, 6440, 6496, 6670, 7105, 7360, 7406, 7840, 8120, 8464, 9016, 9280, 9338, 10304, 10580, 10672, 11270, 11368, 12880, 12992, 13340, 14210, 14812, 15341, 15680, 16240, 16928, 18032, 18515, 18676, 21160, 21344, 22540, 22736, 23345, 25760, 25921, 26680, 28420, 29624, 30682, 32480, 32683, 33856, 36064, 37030, 37352, 42320, 42688, 45080, 45472, 46690, 51520, 51842, 53360, 56840, 59248, 61364, 64960, 65366, 72128, 74060, 74704, 76705, 84640, 90160, 90944, 93380, 103684, 106720, 107387, 113680, 118496, 122728, 129605, 130732, 148120, 149408, 153410, 163415, 169280, 180320, 186760, 207368, 213440, 214774, 227360, 236992, 245456, 259210, 261464, 296240, 298816, 306820, 326830, 360640, 373520, 414736, 429548, 454720, 490912, 518420, 522928, 536935, 592480, 613640, 653660, 747040, 751709, 829472, 859096, 981824, 1036840, 1045856, 1073870, 1184960, 1227280, 1307320, 1494080, 1503418, 1658944, 1718192, 2073680, 2091712, 2147740, 2454560, 2614640, 3006836, 3436384, 3758545, 4147360, 4295480, 4909120, 5229280, 6013672, 6872768, 7517090, 8294720, 8590960, 10458560, 12027344, 15034180, 17181920, 24054688, 30068360, 34363840, 48109376, 60136720, 120273440, 240546880]

約数ペア:

[(1, 240546880), (2, 120273440), (4, 60136720), (5, 48109376), (7, 34363840), (8, 30068360), (10, 24054688), (14, 17181920), (16, 15034180), (20, 12027344), (23, 10458560), (28, 8590960), (29, 8294720), (32, 7517090), (35, 6872768), (40, 6013672), (46, 5229280), (49, 4909120), (56, 4295480), (58, 4147360), (64, 3758545), (70, 3436384), (80, 3006836), (92, 2614640), (98, 2454560), (112, 2147740), (115, 2091712), (116, 2073680), (140, 1718192), (145, 1658944), (160, 1503418), (161, 1494080), (184, 1307320), (196, 1227280), (203, 1184960), (224, 1073870), (230, 1045856), (232, 1036840), (245, 981824), (280, 859096), (290, 829472), (320, 751709), (322, 747040), (368, 653660), (392, 613640), (406, 592480), (448, 536935), (460, 522928), (464, 518420), (490, 490912), (529, 454720), (560, 429548), (580, 414736), (644, 373520), (667, 360640), (736, 326830), (784, 306820), (805, 298816), (812, 296240), (920, 261464), (928, 259210), (980, 245456), (1015, 236992), (1058, 227360), (1120, 214774), (1127, 213440), (1160, 207368), (1288, 186760), (1334, 180320), (1421, 169280), (1472, 163415), (1568, 153410), (1610, 149408), (1624, 148120), (1840, 130732), (1856, 129605), (1960, 122728), (2030, 118496), (2116, 113680), (2240, 107387), (2254, 106720), (2320, 103684), (2576, 93380), (2645, 90944), (2668, 90160), (2842, 84640), (3136, 76705), (3220, 74704), (3248, 74060), (3335, 72128), (3680, 65366), (3703, 64960), (3920, 61364), (4060, 59248), (4232, 56840), (4508, 53360), (4640, 51842), (4669, 51520), (5152, 46690), (5290, 45472), (5336, 45080), (5635, 42688), (5684, 42320), (6440, 37352), (6496, 37030), (6670, 36064), (7105, 33856), (7360, 32683), (7406, 32480), (7840, 30682), (8120, 29624), (8464, 28420), (9016, 26680), (9280, 25921), (9338, 25760), (10304, 23345), (10580, 22736), (10672, 22540), (11270, 21344), (11368, 21160), (12880, 18676), (12992, 18515), (13340, 18032), (14210, 16928), (14812, 16240), (15341, 15680)]