279616680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 384

約数和(自身を含む): 1128142080

約数和(自身を除く): 848525400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 61, 63, 68, 70, 72, 84, 85, 90, 102, 105, 107, 119, 120, 122, 126, 136, 140, 153, 168, 170, 180, 183, 204, 210, 214, 238, 244, 252, 255, 280, 305, 306, 315, 321, 340, 357, 360, 366, 408, 420, 427, 428, 476, 488, 504, 510, 535, 549, 595, 610, 612, 630, 642, 680, 714, 732, 749, 765, 840, 854, 856, 915, 952, 963, 1020, 1037, 1070, 1071, 1098, 1190, 1220, 1224, 1260, 1281, 1284, 1428, 1464, 1498, 1530, 1605, 1708, 1785, 1819, 1830, 1926, 2040, 2074, 2135, 2140, 2142, 2196, 2247, 2380, 2440, 2520, 2562, 2568, 2745, 2856, 2996, 3060, 3111, 3210, 3416, 3570, 3638, 3660, 3745, 3843, 3852, 4148, 4270, 4280, 4284, 4392, 4494, 4760, 4815, 5124, 5185, 5355, 5457, 5490, 5992, 6120, 6222, 6405, 6420, 6527, 6741, 7140, 7259, 7276, 7320, 7490, 7686, 7704, 8296, 8540, 8568, 8988, 9095, 9333, 9630, 10248, 10370, 10710, 10914, 10980, 11235, 12444, 12733, 12810, 12840, 13054, 13482, 14280, 14518, 14552, 14980, 15372, 15555, 16371, 17080, 17976, 18190, 18666, 19215, 19260, 19581, 20740, 21420, 21777, 21828, 21960, 22470, 24888, 25466, 25620, 26108, 26964, 27285, 29036, 29960, 30744, 31110, 32635, 32742, 33705, 36295, 36380, 37332, 38199, 38430, 38520, 39162, 41480, 42840, 43554, 43656, 44940, 45689, 46665, 50932, 51240, 52216, 53928, 54570, 58072, 58743, 62220, 63665, 65270, 65331, 65484, 67410, 72590, 72760, 74664, 76398, 76860, 78324, 81855, 87108, 89880, 91378, 93330, 97905, 101864, 108885, 109140, 110959, 114597, 117486, 124440, 127330, 130540, 130662, 130968, 134820, 137067, 145180, 152796, 153720, 156648, 163710, 174216, 182756, 186660, 190995, 195810, 217770, 218280, 221918, 228445, 229194, 234972, 254660, 261080, 261324, 269640, 274134, 290360, 293715, 305592, 326655, 327420, 332877, 365512, 373320, 381990, 391620, 411201, 435540, 443836, 456890, 458388, 469944, 509320, 522648, 548268, 554795, 572985, 587430, 653310, 654840, 665754, 685335, 763980, 776713, 783240, 822402, 871080, 887672, 913780, 916776, 998631, 1096536, 1109590, 1145970, 1174860, 1306620, 1331508, 1370670, 1527960, 1553426, 1644804, 1664385, 1827560, 1997262, 2056005, 2219180, 2291940, 2330139, 2349720, 2613240, 2663016, 2741340, 3106852, 3289608, 3328770, 3883565, 3994524, 4112010, 4438360, 4583880, 4660278, 4993155, 5482680, 6213704, 6657540, 6990417, 7767130, 7989048, 8224020, 9320556, 9986310, 11650695, 13315080, 13980834, 15534260, 16448040, 18641112, 19972620, 23301390, 27961668, 31068520, 34952085, 39945240, 46602780, 55923336, 69904170, 93205560, 139808340, 279616680]

約数ペア:

[(1, 279616680), (2, 139808340), (3, 93205560), (4, 69904170), (5, 55923336), (6, 46602780), (7, 39945240), (8, 34952085), (9, 31068520), (10, 27961668), (12, 23301390), (14, 19972620), (15, 18641112), (17, 16448040), (18, 15534260), (20, 13980834), (21, 13315080), (24, 11650695), (28, 9986310), (30, 9320556), (34, 8224020), (35, 7989048), (36, 7767130), (40, 6990417), (42, 6657540), (45, 6213704), (51, 5482680), (56, 4993155), (60, 4660278), (61, 4583880), (63, 4438360), (68, 4112010), (70, 3994524), (72, 3883565), (84, 3328770), (85, 3289608), (90, 3106852), (102, 2741340), (105, 2663016), (107, 2613240), (119, 2349720), (120, 2330139), (122, 2291940), (126, 2219180), (136, 2056005), (140, 1997262), (153, 1827560), (168, 1664385), (170, 1644804), (180, 1553426), (183, 1527960), (204, 1370670), (210, 1331508), (214, 1306620), (238, 1174860), (244, 1145970), (252, 1109590), (255, 1096536), (280, 998631), (305, 916776), (306, 913780), (315, 887672), (321, 871080), (340, 822402), (357, 783240), (360, 776713), (366, 763980), (408, 685335), (420, 665754), (427, 654840), (428, 653310), (476, 587430), (488, 572985), (504, 554795), (510, 548268), (535, 522648), (549, 509320), (595, 469944), (610, 458388), (612, 456890), (630, 443836), (642, 435540), (680, 411201), (714, 391620), (732, 381990), (749, 373320), (765, 365512), (840, 332877), (854, 327420), (856, 326655), (915, 305592), (952, 293715), (963, 290360), (1020, 274134), (1037, 269640), (1070, 261324), (1071, 261080), (1098, 254660), (1190, 234972), (1220, 229194), (1224, 228445), (1260, 221918), (1281, 218280), (1284, 217770), (1428, 195810), (1464, 190995), (1498, 186660), (1530, 182756), (1605, 174216), (1708, 163710), (1785, 156648), (1819, 153720), (1830, 152796), (1926, 145180), (2040, 137067), (2074, 134820), (2135, 130968), (2140, 130662), (2142, 130540), (2196, 127330), (2247, 124440), (2380, 117486), (2440, 114597), (2520, 110959), (2562, 109140), (2568, 108885), (2745, 101864), (2856, 97905), (2996, 93330), (3060, 91378), (3111, 89880), (3210, 87108), (3416, 81855), (3570, 78324), (3638, 76860), (3660, 76398), (3745, 74664), (3843, 72760), (3852, 72590), (4148, 67410), (4270, 65484), (4280, 65331), (4284, 65270), (4392, 63665), (4494, 62220), (4760, 58743), (4815, 58072), (5124, 54570), (5185, 53928), (5355, 52216), (5457, 51240), (5490, 50932), (5992, 46665), (6120, 45689), (6222, 44940), (6405, 43656), (6420, 43554), (6527, 42840), (6741, 41480), (7140, 39162), (7259, 38520), (7276, 38430), (7320, 38199), (7490, 37332), (7686, 36380), (7704, 36295), (8296, 33705), (8540, 32742), (8568, 32635), (8988, 31110), (9095, 30744), (9333, 29960), (9630, 29036), (10248, 27285), (10370, 26964), (10710, 26108), (10914, 25620), (10980, 25466), (11235, 24888), (12444, 22470), (12733, 21960), (12810, 21828), (12840, 21777), (13054, 21420), (13482, 20740), (14280, 19581), (14518, 19260), (14552, 19215), (14980, 18666), (15372, 18190), (15555, 17976), (16371, 17080)]