311810725120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{112831}}^1$

素因数の和:112996

約数の個数: 144

約数和(自身を含む): 797052469248

約数和(自身を除く): 485241744128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 160, 170, 254, 256, 272, 320, 340, 508, 544, 635, 640, 680, 1016, 1088, 1270, 1280, 1360, 2032, 2159, 2176, 2540, 2720, 4064, 4318, 4352, 5080, 5440, 8128, 8636, 10160, 10795, 10880, 16256, 17272, 20320, 21590, 21760, 32512, 34544, 40640, 43180, 69088, 81280, 86360, 112831, 138176, 162560, 172720, 225662, 276352, 345440, 451324, 552704, 564155, 690880, 902648, 1128310, 1381760, 1805296, 1918127, 2256620, 2763520, 3610592, 3836254, 4513240, 7221184, 7672508, 9026480, 9590635, 14329537, 14442368, 15345016, 18052960, 19181270, 28659074, 28884736, 30690032, 36105920, 38362540, 57318148, 61380064, 71647685, 72211840, 76725080, 114636296, 122760128, 143295370, 144423680, 153450160, 229272592, 243602129, 245520256, 286590740, 306900320, 458545184, 487204258, 491040512, 573181480, 613800640, 917090368, 974408516, 1146362960, 1218010645, 1227601280, 1834180736, 1948817032, 2292725920, 2436021290, 2455202560, 3668361472, 3897634064, 4585451840, 4872042580, 7795268128, 9170903680, 9744085160, 15590536256, 18341807360, 19488170320, 31181072512, 38976340640, 62362145024, 77952681280, 155905362560, 311810725120]

約数ペア:

[(1, 311810725120), (2, 155905362560), (4, 77952681280), (5, 62362145024), (8, 38976340640), (10, 31181072512), (16, 19488170320), (17, 18341807360), (20, 15590536256), (32, 9744085160), (34, 9170903680), (40, 7795268128), (64, 4872042580), (68, 4585451840), (80, 3897634064), (85, 3668361472), (127, 2455202560), (128, 2436021290), (136, 2292725920), (160, 1948817032), (170, 1834180736), (254, 1227601280), (256, 1218010645), (272, 1146362960), (320, 974408516), (340, 917090368), (508, 613800640), (544, 573181480), (635, 491040512), (640, 487204258), (680, 458545184), (1016, 306900320), (1088, 286590740), (1270, 245520256), (1280, 243602129), (1360, 229272592), (2032, 153450160), (2159, 144423680), (2176, 143295370), (2540, 122760128), (2720, 114636296), (4064, 76725080), (4318, 72211840), (4352, 71647685), (5080, 61380064), (5440, 57318148), (8128, 38362540), (8636, 36105920), (10160, 30690032), (10795, 28884736), (10880, 28659074), (16256, 19181270), (17272, 18052960), (20320, 15345016), (21590, 14442368), (21760, 14329537), (32512, 9590635), (34544, 9026480), (40640, 7672508), (43180, 7221184), (69088, 4513240), (81280, 3836254), (86360, 3610592), (112831, 2763520), (138176, 2256620), (162560, 1918127), (172720, 1805296), (225662, 1381760), (276352, 1128310), (345440, 902648), (451324, 690880), (552704, 564155)]