721857010680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{284057}}^1$

素因数の和:284271

約数の個数: 256

約数和(自身を含む): 2605607222400

約数和(自身を除く): 1883750211720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 181, 195, 216, 234, 260, 270, 312, 351, 360, 362, 390, 468, 520, 540, 543, 585, 702, 724, 780, 905, 936, 1080, 1086, 1170, 1404, 1448, 1560, 1629, 1755, 1810, 2172, 2340, 2353, 2715, 2808, 3258, 3510, 3620, 4344, 4680, 4706, 4887, 5430, 6516, 7020, 7059, 7240, 8145, 9412, 9774, 10860, 11765, 13032, 14040, 14118, 16290, 18824, 19548, 21177, 21720, 23530, 24435, 28236, 32580, 35295, 39096, 42354, 47060, 48870, 56472, 63531, 65160, 70590, 84708, 94120, 97740, 105885, 127062, 141180, 169416, 195480, 211770, 254124, 282360, 284057, 317655, 423540, 508248, 568114, 635310, 847080, 852171, 1136228, 1270620, 1420285, 1704342, 2272456, 2541240, 2556513, 2840570, 3408684, 3692741, 4260855, 5113026, 5681140, 6817368, 7385482, 7669539, 8521710, 10226052, 11078223, 11362280, 12782565, 14770964, 15339078, 17043420, 18463705, 20452104, 22156446, 25565130, 29541928, 30678156, 33234669, 34086840, 36927410, 38347695, 44312892, 51130260, 51414317, 55391115, 61356312, 66469338, 73854820, 76695390, 88625784, 99704007, 102260520, 102828634, 110782230, 132938676, 147709640, 153390780, 154242951, 166173345, 199408014, 205657268, 221564460, 257071585, 265877352, 306781560, 308485902, 332346690, 398816028, 411314536, 443128920, 462728853, 498520035, 514143170, 616971804, 664693380, 668386121, 771214755, 797632056, 925457706, 997040070, 1028286340, 1233943608, 1329386760, 1336772242, 1388186559, 1542429510, 1850915412, 1994080140, 2005158363, 2056572680, 2313644265, 2673544484, 2776373118, 3084859020, 3341930605, 3701830824, 3988160280, 4010316726, 4627288530, 5347088968, 5552746236, 6015475089, 6169718040, 6683861210, 6940932795, 8020633452, 9254577060, 10025791815, 11105492472, 12030950178, 13367722420, 13881865590, 16041266904, 18046425267, 18509154120, 20051583630, 24061900356, 26735444840, 27763731180, 30077375445, 36092850534, 40103167260, 48123800712, 55527462360, 60154750890, 72185701068, 80206334520, 90232126335, 120309501780, 144371402136, 180464252670, 240619003560, 360928505340, 721857010680]

約数ペア:

[(1, 721857010680), (2, 360928505340), (3, 240619003560), (4, 180464252670), (5, 144371402136), (6, 120309501780), (8, 90232126335), (9, 80206334520), (10, 72185701068), (12, 60154750890), (13, 55527462360), (15, 48123800712), (18, 40103167260), (20, 36092850534), (24, 30077375445), (26, 27763731180), (27, 26735444840), (30, 24061900356), (36, 20051583630), (39, 18509154120), (40, 18046425267), (45, 16041266904), (52, 13881865590), (54, 13367722420), (60, 12030950178), (65, 11105492472), (72, 10025791815), (78, 9254577060), (90, 8020633452), (104, 6940932795), (108, 6683861210), (117, 6169718040), (120, 6015475089), (130, 5552746236), (135, 5347088968), (156, 4627288530), (180, 4010316726), (181, 3988160280), (195, 3701830824), (216, 3341930605), (234, 3084859020), (260, 2776373118), (270, 2673544484), (312, 2313644265), (351, 2056572680), (360, 2005158363), (362, 1994080140), (390, 1850915412), (468, 1542429510), (520, 1388186559), (540, 1336772242), (543, 1329386760), (585, 1233943608), (702, 1028286340), (724, 997040070), (780, 925457706), (905, 797632056), (936, 771214755), (1080, 668386121), (1086, 664693380), (1170, 616971804), (1404, 514143170), (1448, 498520035), (1560, 462728853), (1629, 443128920), (1755, 411314536), (1810, 398816028), (2172, 332346690), (2340, 308485902), (2353, 306781560), (2715, 265877352), (2808, 257071585), (3258, 221564460), (3510, 205657268), (3620, 199408014), (4344, 166173345), (4680, 154242951), (4706, 153390780), (4887, 147709640), (5430, 132938676), (6516, 110782230), (7020, 102828634), (7059, 102260520), (7240, 99704007), (8145, 88625784), (9412, 76695390), (9774, 73854820), (10860, 66469338), (11765, 61356312), (13032, 55391115), (14040, 51414317), (14118, 51130260), (16290, 44312892), (18824, 38347695), (19548, 36927410), (21177, 34086840), (21720, 33234669), (23530, 30678156), (24435, 29541928), (28236, 25565130), (32580, 22156446), (35295, 20452104), (39096, 18463705), (42354, 17043420), (47060, 15339078), (48870, 14770964), (56472, 12782565), (63531, 11362280), (65160, 11078223), (70590, 10226052), (84708, 8521710), (94120, 7669539), (97740, 7385482), (105885, 6817368), (127062, 5681140), (141180, 5113026), (169416, 4260855), (195480, 3692741), (211770, 3408684), (254124, 2840570), (282360, 2556513), (284057, 2541240), (317655, 2272456), (423540, 1704342), (508248, 1420285), (568114, 1270620), (635310, 1136228), (847080, 852171)]