240775794

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 656294400

約数和(自身を除く): 415518606

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 89, 102, 119, 126, 153, 178, 189, 238, 267, 306, 357, 378, 421, 459, 534, 623, 714, 801, 842, 918, 1071, 1246, 1263, 1513, 1602, 1869, 2142, 2403, 2526, 2947, 3026, 3213, 3738, 3789, 4539, 4806, 5607, 5894, 6426, 7157, 7578, 8841, 9078, 10591, 11214, 11367, 13617, 14314, 16821, 17682, 21182, 21471, 22734, 26523, 27234, 31773, 33642, 37469, 40851, 42942, 50099, 53046, 63546, 64413, 74938, 79569, 81702, 95319, 100198, 112407, 128826, 150297, 159138, 190638, 193239, 224814, 262283, 285957, 300594, 337221, 386478, 450891, 524566, 571914, 636973, 674442, 786849, 901782, 1011663, 1273946, 1352673, 1573698, 1910919, 2023326, 2360547, 2705346, 3821838, 4458811, 4721094, 5732757, 7081641, 8917622, 11465514, 13376433, 14163282, 17198271, 26752866, 34396542, 40129299, 80258598, 120387897, 240775794]

約数ペア:

[(1, 240775794), (2, 120387897), (3, 80258598), (6, 40129299), (7, 34396542), (9, 26752866), (14, 17198271), (17, 14163282), (18, 13376433), (21, 11465514), (27, 8917622), (34, 7081641), (42, 5732757), (51, 4721094), (54, 4458811), (63, 3821838), (89, 2705346), (102, 2360547), (119, 2023326), (126, 1910919), (153, 1573698), (178, 1352673), (189, 1273946), (238, 1011663), (267, 901782), (306, 786849), (357, 674442), (378, 636973), (421, 571914), (459, 524566), (534, 450891), (623, 386478), (714, 337221), (801, 300594), (842, 285957), (918, 262283), (1071, 224814), (1246, 193239), (1263, 190638), (1513, 159138), (1602, 150297), (1869, 128826), (2142, 112407), (2403, 100198), (2526, 95319), (2947, 81702), (3026, 79569), (3213, 74938), (3738, 64413), (3789, 63546), (4539, 53046), (4806, 50099), (5607, 42942), (5894, 40851), (6426, 37469), (7157, 33642), (7578, 31773), (8841, 27234), (9078, 26523), (10591, 22734), (11214, 21471), (11367, 21182), (13617, 17682), (14314, 16821)]