280656144

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1170

約数の個数: 160

約数和(自身を含む): 876134400

約数和(自身を除く): 595478256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 72, 76, 93, 108, 114, 124, 144, 152, 171, 186, 216, 228, 248, 279, 304, 342, 372, 432, 456, 496, 513, 558, 589, 684, 744, 837, 912, 1026, 1103, 1116, 1178, 1368, 1488, 1674, 1767, 2052, 2206, 2232, 2356, 2736, 3309, 3348, 3534, 4104, 4412, 4464, 4712, 5301, 6618, 6696, 7068, 8208, 8824, 9424, 9927, 10602, 13236, 13392, 14136, 15903, 17648, 19854, 20957, 21204, 26472, 28272, 29781, 31806, 34193, 39708, 41914, 42408, 52944, 59562, 62871, 63612, 68386, 79416, 83828, 84816, 102579, 119124, 125742, 127224, 136772, 158832, 167656, 188613, 205158, 238248, 251484, 254448, 273544, 307737, 335312, 377226, 410316, 476496, 502968, 547088, 565839, 615474, 649667, 754452, 820632, 923211, 1005936, 1131678, 1230948, 1299334, 1508904, 1641264, 1846422, 1949001, 2263356, 2461896, 2598668, 3017808, 3692844, 3898002, 4526712, 4923792, 5197336, 5847003, 7385688, 7796004, 9053424, 10394672, 11694006, 14771376, 15592008, 17541009, 23388012, 31184016, 35082018, 46776024, 70164036, 93552048, 140328072, 280656144]

約数ペア:

[(1, 280656144), (2, 140328072), (3, 93552048), (4, 70164036), (6, 46776024), (8, 35082018), (9, 31184016), (12, 23388012), (16, 17541009), (18, 15592008), (19, 14771376), (24, 11694006), (27, 10394672), (31, 9053424), (36, 7796004), (38, 7385688), (48, 5847003), (54, 5197336), (57, 4923792), (62, 4526712), (72, 3898002), (76, 3692844), (93, 3017808), (108, 2598668), (114, 2461896), (124, 2263356), (144, 1949001), (152, 1846422), (171, 1641264), (186, 1508904), (216, 1299334), (228, 1230948), (248, 1131678), (279, 1005936), (304, 923211), (342, 820632), (372, 754452), (432, 649667), (456, 615474), (496, 565839), (513, 547088), (558, 502968), (589, 476496), (684, 410316), (744, 377226), (837, 335312), (912, 307737), (1026, 273544), (1103, 254448), (1116, 251484), (1178, 238248), (1368, 205158), (1488, 188613), (1674, 167656), (1767, 158832), (2052, 136772), (2206, 127224), (2232, 125742), (2356, 119124), (2736, 102579), (3309, 84816), (3348, 83828), (3534, 79416), (4104, 68386), (4412, 63612), (4464, 62871), (4712, 59562), (5301, 52944), (6618, 42408), (6696, 41914), (7068, 39708), (8208, 34193), (8824, 31806), (9424, 29781), (9927, 28272), (10602, 26472), (13236, 21204), (13392, 20957), (14136, 19854), (15903, 17648)]