311574120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 256

約数和(自身を含む): 1118638080

約数和(自身を除く): 807063960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 67, 78, 88, 104, 110, 120, 130, 132, 134, 143, 156, 165, 195, 201, 220, 260, 264, 268, 271, 286, 312, 330, 335, 390, 402, 429, 440, 520, 536, 542, 572, 660, 670, 715, 737, 780, 804, 813, 858, 871, 1005, 1084, 1144, 1320, 1340, 1355, 1430, 1474, 1560, 1608, 1626, 1716, 1742, 2010, 2145, 2168, 2211, 2613, 2680, 2710, 2860, 2948, 2981, 3252, 3432, 3484, 3523, 3685, 4020, 4065, 4290, 4355, 4422, 5226, 5420, 5720, 5896, 5962, 6504, 6968, 7046, 7370, 8040, 8130, 8580, 8710, 8844, 8943, 9581, 10452, 10569, 10840, 11055, 11924, 13065, 14092, 14740, 14905, 16260, 17160, 17420, 17615, 17688, 17886, 18157, 19162, 20904, 21138, 22110, 23848, 26130, 28184, 28743, 29480, 29810, 32520, 34840, 35230, 35772, 36314, 38324, 38753, 42276, 44220, 44715, 47905, 52260, 52845, 54471, 57486, 59620, 70460, 71544, 72628, 76648, 77506, 84552, 88440, 89430, 90785, 95810, 104520, 105690, 108942, 114972, 116259, 119240, 140920, 143715, 145256, 155012, 178860, 181570, 191620, 193765, 199727, 211380, 217884, 229944, 232518, 236041, 272355, 287430, 310024, 357720, 363140, 383240, 387530, 399454, 422760, 435768, 465036, 472082, 544710, 574860, 581295, 599181, 708123, 726280, 775060, 798908, 930072, 944164, 998635, 1089420, 1149720, 1162590, 1180205, 1198362, 1416246, 1550120, 1597816, 1888328, 1997270, 2178840, 2325180, 2360410, 2396724, 2596451, 2832492, 2995905, 3540615, 3994540, 4650360, 4720820, 4793448, 5192902, 5664984, 5991810, 7081230, 7789353, 7989080, 9441640, 10385804, 11983620, 12982255, 14162460, 15578706, 20771608, 23967240, 25964510, 28324920, 31157412, 38946765, 51929020, 62314824, 77893530, 103858040, 155787060, 311574120]

約数ペア:

[(1, 311574120), (2, 155787060), (3, 103858040), (4, 77893530), (5, 62314824), (6, 51929020), (8, 38946765), (10, 31157412), (11, 28324920), (12, 25964510), (13, 23967240), (15, 20771608), (20, 15578706), (22, 14162460), (24, 12982255), (26, 11983620), (30, 10385804), (33, 9441640), (39, 7989080), (40, 7789353), (44, 7081230), (52, 5991810), (55, 5664984), (60, 5192902), (65, 4793448), (66, 4720820), (67, 4650360), (78, 3994540), (88, 3540615), (104, 2995905), (110, 2832492), (120, 2596451), (130, 2396724), (132, 2360410), (134, 2325180), (143, 2178840), (156, 1997270), (165, 1888328), (195, 1597816), (201, 1550120), (220, 1416246), (260, 1198362), (264, 1180205), (268, 1162590), (271, 1149720), (286, 1089420), (312, 998635), (330, 944164), (335, 930072), (390, 798908), (402, 775060), (429, 726280), (440, 708123), (520, 599181), (536, 581295), (542, 574860), (572, 544710), (660, 472082), (670, 465036), (715, 435768), (737, 422760), (780, 399454), (804, 387530), (813, 383240), (858, 363140), (871, 357720), (1005, 310024), (1084, 287430), (1144, 272355), (1320, 236041), (1340, 232518), (1355, 229944), (1430, 217884), (1474, 211380), (1560, 199727), (1608, 193765), (1626, 191620), (1716, 181570), (1742, 178860), (2010, 155012), (2145, 145256), (2168, 143715), (2211, 140920), (2613, 119240), (2680, 116259), (2710, 114972), (2860, 108942), (2948, 105690), (2981, 104520), (3252, 95810), (3432, 90785), (3484, 89430), (3523, 88440), (3685, 84552), (4020, 77506), (4065, 76648), (4290, 72628), (4355, 71544), (4422, 70460), (5226, 59620), (5420, 57486), (5720, 54471), (5896, 52845), (5962, 52260), (6504, 47905), (6968, 44715), (7046, 44220), (7370, 42276), (8040, 38753), (8130, 38324), (8580, 36314), (8710, 35772), (8844, 35230), (8943, 34840), (9581, 32520), (10452, 29810), (10569, 29480), (10840, 28743), (11055, 28184), (11924, 26130), (13065, 23848), (14092, 22110), (14740, 21138), (14905, 20904), (16260, 19162), (17160, 18157), (17420, 17886), (17615, 17688)]