1680931440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15259}}^1$

素因数の和:15301

約数の個数: 200

約数和(自身を含む): 6181948080

約数和(自身を除く): 4501016640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 510, 540, 612, 648, 680, 720, 765, 810, 816, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1530, 1620, 1836, 2040, 2160, 2295, 2448, 2754, 3060, 3240, 3672, 4080, 4590, 5508, 6120, 6480, 6885, 7344, 9180, 11016, 12240, 13770, 15259, 18360, 22032, 27540, 30518, 36720, 45777, 55080, 61036, 76295, 91554, 110160, 122072, 137331, 152590, 183108, 228885, 244144, 259403, 274662, 305180, 366216, 411993, 457770, 518806, 549324, 610360, 686655, 732432, 778209, 823986, 915540, 1037612, 1098648, 1220720, 1235979, 1297015, 1373310, 1556418, 1647972, 1831080, 2059965, 2075224, 2197296, 2334627, 2471958, 2594030, 2746620, 3112836, 3295944, 3662160, 3891045, 4119930, 4150448, 4669254, 4943916, 5188060, 5493240, 6179895, 6225672, 6591888, 7003881, 7782090, 8239860, 9338508, 9887832, 10376120, 10986480, 11673135, 12359790, 12451344, 14007762, 15564180, 16479720, 18677016, 19775664, 20752240, 21011643, 23346270, 24719580, 28015524, 31128360, 32959440, 35019405, 37354032, 42023286, 46692540, 49439160, 56031048, 62256720, 70038810, 84046572, 93385080, 98878320, 105058215, 112062096, 140077620, 168093144, 186770160, 210116430, 280155240, 336186288, 420232860, 560310480, 840465720, 1680931440]

約数ペア:

[(1, 1680931440), (2, 840465720), (3, 560310480), (4, 420232860), (5, 336186288), (6, 280155240), (8, 210116430), (9, 186770160), (10, 168093144), (12, 140077620), (15, 112062096), (16, 105058215), (17, 98878320), (18, 93385080), (20, 84046572), (24, 70038810), (27, 62256720), (30, 56031048), (34, 49439160), (36, 46692540), (40, 42023286), (45, 37354032), (48, 35019405), (51, 32959440), (54, 31128360), (60, 28015524), (68, 24719580), (72, 23346270), (80, 21011643), (81, 20752240), (85, 19775664), (90, 18677016), (102, 16479720), (108, 15564180), (120, 14007762), (135, 12451344), (136, 12359790), (144, 11673135), (153, 10986480), (162, 10376120), (170, 9887832), (180, 9338508), (204, 8239860), (216, 7782090), (240, 7003881), (255, 6591888), (270, 6225672), (272, 6179895), (306, 5493240), (324, 5188060), (340, 4943916), (360, 4669254), (405, 4150448), (408, 4119930), (432, 3891045), (459, 3662160), (510, 3295944), (540, 3112836), (612, 2746620), (648, 2594030), (680, 2471958), (720, 2334627), (765, 2197296), (810, 2075224), (816, 2059965), (918, 1831080), (1020, 1647972), (1080, 1556418), (1224, 1373310), (1296, 1297015), (1360, 1235979), (1377, 1220720), (1530, 1098648), (1620, 1037612), (1836, 915540), (2040, 823986), (2160, 778209), (2295, 732432), (2448, 686655), (2754, 610360), (3060, 549324), (3240, 518806), (3672, 457770), (4080, 411993), (4590, 366216), (5508, 305180), (6120, 274662), (6480, 259403), (6885, 244144), (7344, 228885), (9180, 183108), (11016, 152590), (12240, 137331), (13770, 122072), (15259, 110160), (18360, 91554), (22032, 76295), (27540, 61036), (30518, 55080), (36720, 45777)]