2278840920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{2339}}^1$

素因数の和:2729

約数の個数: 128

約数和(自身を含む): 7157030400

約数和(自身を除く): 4878189480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 353, 460, 552, 690, 706, 920, 1059, 1380, 1412, 1765, 2118, 2339, 2760, 2824, 3530, 4236, 4678, 5295, 7017, 7060, 8119, 8472, 9356, 10590, 11695, 14034, 14120, 16238, 18712, 21180, 23390, 24357, 28068, 32476, 35085, 40595, 42360, 46780, 48714, 53797, 56136, 64952, 70170, 81190, 93560, 97428, 107594, 121785, 140340, 161391, 162380, 194856, 215188, 243570, 268985, 280680, 322782, 324760, 430376, 487140, 537970, 645564, 806955, 825667, 974280, 1075940, 1291128, 1613910, 1651334, 2151880, 2477001, 3227820, 3302668, 4128335, 4954002, 6455640, 6605336, 8256670, 9908004, 12385005, 16513340, 18990341, 19816008, 24770010, 33026680, 37980682, 49540020, 56971023, 75961364, 94951705, 99080040, 113942046, 151922728, 189903410, 227884092, 284855115, 379806820, 455768184, 569710230, 759613640, 1139420460, 2278840920]

約数ペア:

[(1, 2278840920), (2, 1139420460), (3, 759613640), (4, 569710230), (5, 455768184), (6, 379806820), (8, 284855115), (10, 227884092), (12, 189903410), (15, 151922728), (20, 113942046), (23, 99080040), (24, 94951705), (30, 75961364), (40, 56971023), (46, 49540020), (60, 37980682), (69, 33026680), (92, 24770010), (115, 19816008), (120, 18990341), (138, 16513340), (184, 12385005), (230, 9908004), (276, 8256670), (345, 6605336), (353, 6455640), (460, 4954002), (552, 4128335), (690, 3302668), (706, 3227820), (920, 2477001), (1059, 2151880), (1380, 1651334), (1412, 1613910), (1765, 1291128), (2118, 1075940), (2339, 974280), (2760, 825667), (2824, 806955), (3530, 645564), (4236, 537970), (4678, 487140), (5295, 430376), (7017, 324760), (7060, 322782), (8119, 280680), (8472, 268985), (9356, 243570), (10590, 215188), (11695, 194856), (14034, 162380), (14120, 161391), (16238, 140340), (18712, 121785), (21180, 107594), (23390, 97428), (24357, 93560), (28068, 81190), (32476, 70170), (35085, 64952), (40595, 56136), (42360, 53797), (46780, 48714)]