280677348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 896400960

約数和(自身を除く): 615723612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 61, 62, 63, 76, 84, 93, 114, 122, 124, 126, 133, 171, 183, 186, 217, 228, 244, 252, 266, 279, 342, 366, 372, 399, 427, 434, 532, 549, 558, 589, 651, 684, 732, 798, 854, 868, 961, 1098, 1116, 1159, 1178, 1197, 1281, 1302, 1596, 1708, 1767, 1891, 1922, 1953, 2196, 2318, 2356, 2394, 2562, 2604, 2883, 3477, 3534, 3782, 3843, 3844, 3906, 4123, 4636, 4788, 5124, 5301, 5673, 5766, 6727, 6954, 7068, 7564, 7686, 7812, 8113, 8246, 8649, 10431, 10602, 11346, 11532, 12369, 13237, 13454, 13908, 15372, 16226, 16492, 17019, 17298, 18259, 20181, 20862, 21204, 22692, 24339, 24738, 26474, 26908, 32452, 34038, 34596, 35929, 36518, 37107, 39711, 40362, 41724, 48678, 49476, 52948, 54777, 58621, 60543, 68076, 71858, 73017, 73036, 74214, 79422, 80724, 97356, 107787, 109554, 117242, 119133, 121086, 127813, 143716, 146034, 148428, 158844, 164331, 175863, 215574, 219108, 234484, 238266, 242172, 251503, 255626, 292068, 323361, 328662, 351726, 383439, 410347, 431148, 476532, 503006, 511252, 527589, 646722, 657324, 703452, 754509, 766878, 820694, 1006012, 1055178, 1113799, 1150317, 1231041, 1293444, 1509018, 1533756, 1641388, 2110356, 2227598, 2263527, 2300634, 2462082, 3018036, 3341397, 3693123, 4455196, 4527054, 4601268, 4924164, 6682794, 7386246, 7796593, 9054108, 10024191, 13365588, 14772492, 15593186, 20048382, 23389779, 31186372, 40096764, 46779558, 70169337, 93559116, 140338674, 280677348]

約数ペア:

[(1, 280677348), (2, 140338674), (3, 93559116), (4, 70169337), (6, 46779558), (7, 40096764), (9, 31186372), (12, 23389779), (14, 20048382), (18, 15593186), (19, 14772492), (21, 13365588), (28, 10024191), (31, 9054108), (36, 7796593), (38, 7386246), (42, 6682794), (57, 4924164), (61, 4601268), (62, 4527054), (63, 4455196), (76, 3693123), (84, 3341397), (93, 3018036), (114, 2462082), (122, 2300634), (124, 2263527), (126, 2227598), (133, 2110356), (171, 1641388), (183, 1533756), (186, 1509018), (217, 1293444), (228, 1231041), (244, 1150317), (252, 1113799), (266, 1055178), (279, 1006012), (342, 820694), (366, 766878), (372, 754509), (399, 703452), (427, 657324), (434, 646722), (532, 527589), (549, 511252), (558, 503006), (589, 476532), (651, 431148), (684, 410347), (732, 383439), (798, 351726), (854, 328662), (868, 323361), (961, 292068), (1098, 255626), (1116, 251503), (1159, 242172), (1178, 238266), (1197, 234484), (1281, 219108), (1302, 215574), (1596, 175863), (1708, 164331), (1767, 158844), (1891, 148428), (1922, 146034), (1953, 143716), (2196, 127813), (2318, 121086), (2356, 119133), (2394, 117242), (2562, 109554), (2604, 107787), (2883, 97356), (3477, 80724), (3534, 79422), (3782, 74214), (3843, 73036), (3844, 73017), (3906, 71858), (4123, 68076), (4636, 60543), (4788, 58621), (5124, 54777), (5301, 52948), (5673, 49476), (5766, 48678), (6727, 41724), (6954, 40362), (7068, 39711), (7564, 37107), (7686, 36518), (7812, 35929), (8113, 34596), (8246, 34038), (8649, 32452), (10431, 26908), (10602, 26474), (11346, 24738), (11532, 24339), (12369, 22692), (13237, 21204), (13454, 20862), (13908, 20181), (15372, 18259), (16226, 17298), (16492, 17019)]