639988308360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34857751}}^1$

素因数の和:34857788

約数の個数: 128

約数和(自身を含む): 2258782329600

約数和(自身を除く): 1618794021240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 18360, 34857751, 69715502, 104573253, 139431004, 174288755, 209146506, 278862008, 313719759, 348577510, 418293012, 522866265, 592581767, 627439518, 697155020, 836586024, 941159277, 1045732530, 1185163534, 1254879036, 1394310040, 1568598795, 1777745301, 1882318554, 2091465060, 2370327068, 2509758072, 2962908835, 3137197590, 3555490602, 3764637108, 4182930120, 4705796385, 4740654136, 5333235903, 5925817670, 6274395180, 7110981204, 7529274216, 8888726505, 9411592770, 10666471806, 11851635340, 12548790360, 14221962408, 15999707709, 17777453010, 18823185540, 21332943612, 23703270680, 26666179515, 31999415418, 35554906020, 37646371080, 42665887224, 53332359030, 63998830836, 71109812040, 79998538545, 106664718060, 127997661672, 159997077090, 213329436120, 319994154180, 639988308360]

約数ペア:

[(1, 639988308360), (2, 319994154180), (3, 213329436120), (4, 159997077090), (5, 127997661672), (6, 106664718060), (8, 79998538545), (9, 71109812040), (10, 63998830836), (12, 53332359030), (15, 42665887224), (17, 37646371080), (18, 35554906020), (20, 31999415418), (24, 26666179515), (27, 23703270680), (30, 21332943612), (34, 18823185540), (36, 17777453010), (40, 15999707709), (45, 14221962408), (51, 12548790360), (54, 11851635340), (60, 10666471806), (68, 9411592770), (72, 8888726505), (85, 7529274216), (90, 7110981204), (102, 6274395180), (108, 5925817670), (120, 5333235903), (135, 4740654136), (136, 4705796385), (153, 4182930120), (170, 3764637108), (180, 3555490602), (204, 3137197590), (216, 2962908835), (255, 2509758072), (270, 2370327068), (306, 2091465060), (340, 1882318554), (360, 1777745301), (408, 1568598795), (459, 1394310040), (510, 1254879036), (540, 1185163534), (612, 1045732530), (680, 941159277), (765, 836586024), (918, 697155020), (1020, 627439518), (1080, 592581767), (1224, 522866265), (1530, 418293012), (1836, 348577510), (2040, 313719759), (2295, 278862008), (3060, 209146506), (3672, 174288755), (4590, 139431004), (6120, 104573253), (9180, 69715502), (18360, 34857751)]