780049080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:878

約数の個数: 192

約数和(自身を含む): 2702082240

約数和(自身を除く): 1922033160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 197, 204, 255, 306, 340, 360, 394, 408, 510, 591, 612, 647, 680, 765, 788, 985, 1020, 1182, 1224, 1294, 1530, 1576, 1773, 1941, 1970, 2040, 2364, 2588, 2955, 3060, 3235, 3349, 3546, 3882, 3940, 4728, 5176, 5823, 5910, 6120, 6470, 6698, 7092, 7764, 7880, 8865, 9705, 10047, 10999, 11646, 11820, 12940, 13396, 14184, 15528, 16745, 17730, 19410, 20094, 21998, 23292, 23640, 25880, 26792, 29115, 30141, 32997, 33490, 35460, 38820, 40188, 43996, 46584, 50235, 54995, 58230, 60282, 65994, 66980, 70920, 77640, 80376, 87992, 98991, 100470, 109990, 116460, 120564, 127459, 131988, 133960, 150705, 164985, 197982, 200940, 219980, 232920, 241128, 254918, 263976, 301410, 329970, 382377, 395964, 401880, 439960, 494955, 509836, 602820, 637295, 659940, 764754, 791928, 989910, 1019672, 1147131, 1205640, 1274590, 1319880, 1529508, 1911885, 1979820, 2166803, 2294262, 2549180, 3059016, 3823770, 3959640, 4333606, 4588524, 5098360, 5735655, 6500409, 7647540, 8667212, 9177048, 10834015, 11471310, 13000818, 15295080, 17334424, 19501227, 21668030, 22942620, 26001636, 32502045, 39002454, 43336060, 45885240, 52003272, 65004090, 78004908, 86672120, 97506135, 130008180, 156009816, 195012270, 260016360, 390024540, 780049080]

約数ペア:

[(1, 780049080), (2, 390024540), (3, 260016360), (4, 195012270), (5, 156009816), (6, 130008180), (8, 97506135), (9, 86672120), (10, 78004908), (12, 65004090), (15, 52003272), (17, 45885240), (18, 43336060), (20, 39002454), (24, 32502045), (30, 26001636), (34, 22942620), (36, 21668030), (40, 19501227), (45, 17334424), (51, 15295080), (60, 13000818), (68, 11471310), (72, 10834015), (85, 9177048), (90, 8667212), (102, 7647540), (120, 6500409), (136, 5735655), (153, 5098360), (170, 4588524), (180, 4333606), (197, 3959640), (204, 3823770), (255, 3059016), (306, 2549180), (340, 2294262), (360, 2166803), (394, 1979820), (408, 1911885), (510, 1529508), (591, 1319880), (612, 1274590), (647, 1205640), (680, 1147131), (765, 1019672), (788, 989910), (985, 791928), (1020, 764754), (1182, 659940), (1224, 637295), (1294, 602820), (1530, 509836), (1576, 494955), (1773, 439960), (1941, 401880), (1970, 395964), (2040, 382377), (2364, 329970), (2588, 301410), (2955, 263976), (3060, 254918), (3235, 241128), (3349, 232920), (3546, 219980), (3882, 200940), (3940, 197982), (4728, 164985), (5176, 150705), (5823, 133960), (5910, 131988), (6120, 127459), (6470, 120564), (6698, 116460), (7092, 109990), (7764, 100470), (7880, 98991), (8865, 87992), (9705, 80376), (10047, 77640), (10999, 70920), (11646, 66980), (11820, 65994), (12940, 60282), (13396, 58230), (14184, 54995), (15528, 50235), (16745, 46584), (17730, 43996), (19410, 40188), (20094, 38820), (21998, 35460), (23292, 33490), (23640, 32997), (25880, 30141), (26792, 29115)]