280730187480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7321}}^1\times {\mathrm{18797}}^1$

素因数の和:26149

約数の個数: 128

約数和(自身を含む): 891900434880

約数和(自身を除く): 611170247400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 7321, 14642, 18797, 21963, 29284, 36605, 37594, 43926, 56391, 58568, 73210, 75188, 87852, 93985, 109815, 112782, 124457, 146420, 150376, 175704, 187970, 219630, 225564, 248914, 281955, 292840, 319549, 373371, 375940, 439260, 451128, 497828, 563910, 622285, 639098, 746742, 751880, 878520, 958647, 995656, 1127820, 1244570, 1278196, 1493484, 1597745, 1866855, 1917294, 2255640, 2489140, 2556392, 2986968, 3195490, 3733710, 3834588, 4793235, 4978280, 6390980, 7467420, 7669176, 9586470, 12781960, 14934840, 19172940, 38345880, 137612837, 275225674, 412838511, 550451348, 688064185, 825677022, 1100902696, 1376128370, 1651354044, 2064192555, 2339418229, 2752256740, 3302708088, 4128385110, 4678836458, 5504513480, 7018254687, 8256770220, 9357672916, 11697091145, 14036509374, 16513540440, 18715345832, 23394182290, 28073018748, 35091273435, 46788364580, 56146037496, 70182546870, 93576729160, 140365093740, 280730187480]

約数ペア:

[(1, 280730187480), (2, 140365093740), (3, 93576729160), (4, 70182546870), (5, 56146037496), (6, 46788364580), (8, 35091273435), (10, 28073018748), (12, 23394182290), (15, 18715345832), (17, 16513540440), (20, 14036509374), (24, 11697091145), (30, 9357672916), (34, 8256770220), (40, 7018254687), (51, 5504513480), (60, 4678836458), (68, 4128385110), (85, 3302708088), (102, 2752256740), (120, 2339418229), (136, 2064192555), (170, 1651354044), (204, 1376128370), (255, 1100902696), (340, 825677022), (408, 688064185), (510, 550451348), (680, 412838511), (1020, 275225674), (2040, 137612837), (7321, 38345880), (14642, 19172940), (18797, 14934840), (21963, 12781960), (29284, 9586470), (36605, 7669176), (37594, 7467420), (43926, 6390980), (56391, 4978280), (58568, 4793235), (73210, 3834588), (75188, 3733710), (87852, 3195490), (93985, 2986968), (109815, 2556392), (112782, 2489140), (124457, 2255640), (146420, 1917294), (150376, 1866855), (175704, 1597745), (187970, 1493484), (219630, 1278196), (225564, 1244570), (248914, 1127820), (281955, 995656), (292840, 958647), (319549, 878520), (373371, 751880), (375940, 746742), (439260, 639098), (451128, 622285), (497828, 563910)]