680413860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13171}}^1$

素因数の和:13234

約数の個数: 144

約数和(自身を含む): 2416482432

約数和(自身を除く): 1736068572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3444, 3690, 4305, 5166, 5740, 7380, 8610, 10332, 12915, 13171, 17220, 25830, 26342, 39513, 51660, 52684, 65855, 79026, 92197, 118539, 131710, 158052, 184394, 197565, 237078, 263420, 276591, 368788, 395130, 460985, 474156, 540011, 553182, 592695, 790260, 829773, 921970, 1080022, 1106364, 1185390, 1382955, 1620033, 1659546, 1843940, 2160044, 2370780, 2700055, 2765910, 3240066, 3319092, 3780077, 4148865, 4860099, 5400110, 5531820, 6480132, 7560154, 8100165, 8297730, 9720198, 10800220, 11340231, 15120308, 16200330, 16595460, 18900385, 19440396, 22680462, 24300495, 32400660, 34020693, 37800770, 45360924, 48600990, 56701155, 68041386, 75601540, 97201980, 113402310, 136082772, 170103465, 226804620, 340206930, 680413860]

約数ペア:

[(1, 680413860), (2, 340206930), (3, 226804620), (4, 170103465), (5, 136082772), (6, 113402310), (7, 97201980), (9, 75601540), (10, 68041386), (12, 56701155), (14, 48600990), (15, 45360924), (18, 37800770), (20, 34020693), (21, 32400660), (28, 24300495), (30, 22680462), (35, 19440396), (36, 18900385), (41, 16595460), (42, 16200330), (45, 15120308), (60, 11340231), (63, 10800220), (70, 9720198), (82, 8297730), (84, 8100165), (90, 7560154), (105, 6480132), (123, 5531820), (126, 5400110), (140, 4860099), (164, 4148865), (180, 3780077), (205, 3319092), (210, 3240066), (246, 2765910), (252, 2700055), (287, 2370780), (315, 2160044), (369, 1843940), (410, 1659546), (420, 1620033), (492, 1382955), (574, 1185390), (615, 1106364), (630, 1080022), (738, 921970), (820, 829773), (861, 790260), (1148, 592695), (1230, 553182), (1260, 540011), (1435, 474156), (1476, 460985), (1722, 395130), (1845, 368788), (2460, 276591), (2583, 263420), (2870, 237078), (3444, 197565), (3690, 184394), (4305, 158052), (5166, 131710), (5740, 118539), (7380, 92197), (8610, 79026), (10332, 65855), (12915, 52684), (13171, 51660), (17220, 39513), (25830, 26342)]