448045840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 1211351040

約数和(自身を除く): 763305200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 127, 152, 176, 190, 209, 211, 220, 254, 304, 380, 418, 422, 440, 508, 635, 760, 836, 844, 880, 1016, 1045, 1055, 1270, 1397, 1520, 1672, 1688, 2032, 2090, 2110, 2321, 2413, 2540, 2794, 3344, 3376, 4009, 4180, 4220, 4642, 4826, 5080, 5588, 6985, 8018, 8360, 8440, 9284, 9652, 10160, 11176, 11605, 12065, 13970, 16036, 16720, 16880, 18568, 19304, 20045, 22352, 23210, 24130, 26543, 26797, 27940, 32072, 37136, 38608, 40090, 44099, 46420, 48260, 53086, 53594, 55880, 64144, 80180, 88198, 92840, 96520, 106172, 107188, 111760, 132715, 133985, 160360, 176396, 185680, 193040, 212344, 214376, 220495, 265430, 267970, 294767, 320720, 352792, 424688, 428752, 440990, 509143, 530860, 535940, 589534, 705584, 881980, 1018286, 1061720, 1071880, 1179068, 1473835, 1763960, 2036572, 2123440, 2143760, 2358136, 2545715, 2947670, 3527920, 4073144, 4716272, 5091430, 5600573, 5895340, 8146288, 10182860, 11201146, 11790680, 20365720, 22402292, 23581360, 28002865, 40731440, 44804584, 56005730, 89609168, 112011460, 224022920, 448045840]

約数ペア:

[(1, 448045840), (2, 224022920), (4, 112011460), (5, 89609168), (8, 56005730), (10, 44804584), (11, 40731440), (16, 28002865), (19, 23581360), (20, 22402292), (22, 20365720), (38, 11790680), (40, 11201146), (44, 10182860), (55, 8146288), (76, 5895340), (80, 5600573), (88, 5091430), (95, 4716272), (110, 4073144), (127, 3527920), (152, 2947670), (176, 2545715), (190, 2358136), (209, 2143760), (211, 2123440), (220, 2036572), (254, 1763960), (304, 1473835), (380, 1179068), (418, 1071880), (422, 1061720), (440, 1018286), (508, 881980), (635, 705584), (760, 589534), (836, 535940), (844, 530860), (880, 509143), (1016, 440990), (1045, 428752), (1055, 424688), (1270, 352792), (1397, 320720), (1520, 294767), (1672, 267970), (1688, 265430), (2032, 220495), (2090, 214376), (2110, 212344), (2321, 193040), (2413, 185680), (2540, 176396), (2794, 160360), (3344, 133985), (3376, 132715), (4009, 111760), (4180, 107188), (4220, 106172), (4642, 96520), (4826, 92840), (5080, 88198), (5588, 80180), (6985, 64144), (8018, 55880), (8360, 53594), (8440, 53086), (9284, 48260), (9652, 46420), (10160, 44099), (11176, 40090), (11605, 38608), (12065, 37136), (13970, 32072), (16036, 27940), (16720, 26797), (16880, 26543), (18568, 24130), (19304, 23210), (20045, 22352)]