68286960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:840

約数の個数: 240

約数和(自身を含む): 277857216

約数和(自身を除く): 209570256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 797, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1594, 1680, 1785, 1904, 2040, 2142, 2380, 2391, 2448, 2520, 2856, 3060, 3188, 3570, 3985, 4080, 4284, 4760, 4782, 5040, 5355, 5579, 5712, 6120, 6376, 7140, 7173, 7970, 8568, 9520, 9564, 10710, 11158, 11955, 12240, 12752, 13549, 14280, 14346, 15940, 16737, 17136, 19128, 21420, 22316, 23910, 27098, 27895, 28560, 28692, 31880, 33474, 35865, 38256, 40647, 42840, 44632, 47820, 50211, 54196, 55790, 57384, 63760, 66948, 67745, 71730, 81294, 83685, 85680, 89264, 94843, 95640, 100422, 108392, 111580, 114768, 121941, 133896, 135490, 143460, 162588, 167370, 189686, 191280, 200844, 203235, 216784, 223160, 243882, 251055, 267792, 270980, 284529, 286920, 325176, 334740, 379372, 401688, 406470, 446320, 474215, 487764, 502110, 541960, 569058, 573840, 609705, 650352, 669480, 758744, 803376, 812940, 853587, 948430, 975528, 1004220, 1083920, 1138116, 1219410, 1338960, 1422645, 1517488, 1625880, 1707174, 1896860, 1951056, 2008440, 2276232, 2438820, 2845290, 3251760, 3414348, 3793720, 4016880, 4267935, 4552464, 4877640, 5690580, 6828696, 7587440, 8535870, 9755280, 11381160, 13657392, 17071740, 22762320, 34143480, 68286960]

約数ペア:

[(1, 68286960), (2, 34143480), (3, 22762320), (4, 17071740), (5, 13657392), (6, 11381160), (7, 9755280), (8, 8535870), (9, 7587440), (10, 6828696), (12, 5690580), (14, 4877640), (15, 4552464), (16, 4267935), (17, 4016880), (18, 3793720), (20, 3414348), (21, 3251760), (24, 2845290), (28, 2438820), (30, 2276232), (34, 2008440), (35, 1951056), (36, 1896860), (40, 1707174), (42, 1625880), (45, 1517488), (48, 1422645), (51, 1338960), (56, 1219410), (60, 1138116), (63, 1083920), (68, 1004220), (70, 975528), (72, 948430), (80, 853587), (84, 812940), (85, 803376), (90, 758744), (102, 669480), (105, 650352), (112, 609705), (119, 573840), (120, 569058), (126, 541960), (136, 502110), (140, 487764), (144, 474215), (153, 446320), (168, 406470), (170, 401688), (180, 379372), (204, 334740), (210, 325176), (238, 286920), (240, 284529), (252, 270980), (255, 267792), (272, 251055), (280, 243882), (306, 223160), (315, 216784), (336, 203235), (340, 200844), (357, 191280), (360, 189686), (408, 167370), (420, 162588), (476, 143460), (504, 135490), (510, 133896), (560, 121941), (595, 114768), (612, 111580), (630, 108392), (680, 100422), (714, 95640), (720, 94843), (765, 89264), (797, 85680), (816, 83685), (840, 81294), (952, 71730), (1008, 67745), (1020, 66948), (1071, 63760), (1190, 57384), (1224, 55790), (1260, 54196), (1360, 50211), (1428, 47820), (1530, 44632), (1594, 42840), (1680, 40647), (1785, 38256), (1904, 35865), (2040, 33474), (2142, 31880), (2380, 28692), (2391, 28560), (2448, 27895), (2520, 27098), (2856, 23910), (3060, 22316), (3188, 21420), (3570, 19128), (3985, 17136), (4080, 16737), (4284, 15940), (4760, 14346), (4782, 14280), (5040, 13549), (5355, 12752), (5579, 12240), (5712, 11955), (6120, 11158), (6376, 10710), (7140, 9564), (7173, 9520), (7970, 8568)]