720213840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2029}}^1$

素因数の和:2094

約数の個数: 240

約数和(自身を含む): 2650611600

約数和(自身を除く): 1930397760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 102, 116, 120, 136, 144, 145, 153, 170, 174, 180, 204, 232, 240, 255, 261, 272, 290, 306, 340, 348, 360, 408, 435, 464, 493, 510, 522, 580, 612, 680, 696, 720, 765, 816, 870, 986, 1020, 1044, 1160, 1224, 1305, 1360, 1392, 1479, 1530, 1740, 1972, 2029, 2040, 2088, 2320, 2448, 2465, 2610, 2958, 3060, 3480, 3944, 4058, 4080, 4176, 4437, 4930, 5220, 5916, 6087, 6120, 6960, 7395, 7888, 8116, 8874, 9860, 10145, 10440, 11832, 12174, 12240, 14790, 16232, 17748, 18261, 19720, 20290, 20880, 22185, 23664, 24348, 29580, 30435, 32464, 34493, 35496, 36522, 39440, 40580, 44370, 48696, 58841, 59160, 60870, 68986, 70992, 73044, 81160, 88740, 91305, 97392, 103479, 117682, 118320, 121740, 137972, 146088, 162320, 172465, 176523, 177480, 182610, 206958, 235364, 243480, 275944, 292176, 294205, 310437, 344930, 353046, 354960, 365220, 413916, 470728, 486960, 517395, 529569, 551888, 588410, 620874, 689860, 706092, 730440, 827832, 882615, 941456, 1000297, 1034790, 1059138, 1176820, 1241748, 1379720, 1412184, 1460880, 1552185, 1655664, 1765230, 2000594, 2069580, 2118276, 2353640, 2483496, 2647845, 2759440, 2824368, 3000891, 3104370, 3530460, 4001188, 4139160, 4236552, 4707280, 4966992, 5001485, 5295690, 6001782, 6208740, 7060920, 8002376, 8278320, 8473104, 9002673, 10002970, 10591380, 12003564, 12417480, 14121840, 15004455, 16004752, 18005346, 20005940, 21182760, 24007128, 24834960, 30008910, 36010692, 40011880, 42365520, 45013365, 48014256, 60017820, 72021384, 80023760, 90026730, 120035640, 144042768, 180053460, 240071280, 360106920, 720213840]

約数ペア:

[(1, 720213840), (2, 360106920), (3, 240071280), (4, 180053460), (5, 144042768), (6, 120035640), (8, 90026730), (9, 80023760), (10, 72021384), (12, 60017820), (15, 48014256), (16, 45013365), (17, 42365520), (18, 40011880), (20, 36010692), (24, 30008910), (29, 24834960), (30, 24007128), (34, 21182760), (36, 20005940), (40, 18005346), (45, 16004752), (48, 15004455), (51, 14121840), (58, 12417480), (60, 12003564), (68, 10591380), (72, 10002970), (80, 9002673), (85, 8473104), (87, 8278320), (90, 8002376), (102, 7060920), (116, 6208740), (120, 6001782), (136, 5295690), (144, 5001485), (145, 4966992), (153, 4707280), (170, 4236552), (174, 4139160), (180, 4001188), (204, 3530460), (232, 3104370), (240, 3000891), (255, 2824368), (261, 2759440), (272, 2647845), (290, 2483496), (306, 2353640), (340, 2118276), (348, 2069580), (360, 2000594), (408, 1765230), (435, 1655664), (464, 1552185), (493, 1460880), (510, 1412184), (522, 1379720), (580, 1241748), (612, 1176820), (680, 1059138), (696, 1034790), (720, 1000297), (765, 941456), (816, 882615), (870, 827832), (986, 730440), (1020, 706092), (1044, 689860), (1160, 620874), (1224, 588410), (1305, 551888), (1360, 529569), (1392, 517395), (1479, 486960), (1530, 470728), (1740, 413916), (1972, 365220), (2029, 354960), (2040, 353046), (2088, 344930), (2320, 310437), (2448, 294205), (2465, 292176), (2610, 275944), (2958, 243480), (3060, 235364), (3480, 206958), (3944, 182610), (4058, 177480), (4080, 176523), (4176, 172465), (4437, 162320), (4930, 146088), (5220, 137972), (5916, 121740), (6087, 118320), (6120, 117682), (6960, 103479), (7395, 97392), (7888, 91305), (8116, 88740), (8874, 81160), (9860, 73044), (10145, 70992), (10440, 68986), (11832, 60870), (12174, 59160), (12240, 58841), (14790, 48696), (16232, 44370), (17748, 40580), (18261, 39440), (19720, 36522), (20290, 35496), (20880, 34493), (22185, 32464), (23664, 30435), (24348, 29580)]