318521520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 240

約数和(自身を含む): 1156345632

約数和(自身を除く): 837824112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 53, 60, 68, 72, 80, 85, 90, 102, 106, 120, 136, 144, 153, 159, 170, 180, 204, 212, 240, 255, 265, 272, 306, 318, 340, 360, 408, 424, 477, 491, 510, 530, 612, 636, 680, 720, 765, 795, 816, 848, 901, 954, 982, 1020, 1060, 1224, 1272, 1360, 1473, 1530, 1590, 1802, 1908, 1964, 2040, 2120, 2385, 2448, 2455, 2544, 2703, 2946, 3060, 3180, 3604, 3816, 3928, 4080, 4240, 4419, 4505, 4770, 4910, 5406, 5892, 6120, 6360, 7208, 7365, 7632, 7856, 8109, 8347, 8838, 9010, 9540, 9820, 10812, 11784, 12240, 12720, 13515, 14416, 14730, 16218, 16694, 17676, 18020, 19080, 19640, 21624, 22095, 23568, 25041, 26023, 27030, 29460, 32436, 33388, 35352, 36040, 38160, 39280, 40545, 41735, 43248, 44190, 50082, 52046, 54060, 58920, 64872, 66776, 70704, 72080, 75123, 78069, 81090, 83470, 88380, 100164, 104092, 108120, 117840, 125205, 129744, 130115, 133552, 150246, 156138, 162180, 166940, 176760, 200328, 208184, 216240, 234207, 250410, 260230, 300492, 312276, 324360, 333880, 353520, 375615, 390345, 400656, 416368, 442391, 468414, 500820, 520460, 600984, 624552, 648720, 667760, 751230, 780690, 884782, 936828, 1001640, 1040920, 1171035, 1201968, 1249104, 1327173, 1502460, 1561380, 1769564, 1873656, 2003280, 2081840, 2211955, 2342070, 2654346, 3004920, 3122760, 3539128, 3747312, 3981519, 4423910, 4684140, 5308692, 6009840, 6245520, 6635865, 7078256, 7963038, 8847820, 9368280, 10617384, 13271730, 15926076, 17695640, 18736560, 19907595, 21234768, 26543460, 31852152, 35391280, 39815190, 53086920, 63704304, 79630380, 106173840, 159260760, 318521520]

約数ペア:

[(1, 318521520), (2, 159260760), (3, 106173840), (4, 79630380), (5, 63704304), (6, 53086920), (8, 39815190), (9, 35391280), (10, 31852152), (12, 26543460), (15, 21234768), (16, 19907595), (17, 18736560), (18, 17695640), (20, 15926076), (24, 13271730), (30, 10617384), (34, 9368280), (36, 8847820), (40, 7963038), (45, 7078256), (48, 6635865), (51, 6245520), (53, 6009840), (60, 5308692), (68, 4684140), (72, 4423910), (80, 3981519), (85, 3747312), (90, 3539128), (102, 3122760), (106, 3004920), (120, 2654346), (136, 2342070), (144, 2211955), (153, 2081840), (159, 2003280), (170, 1873656), (180, 1769564), (204, 1561380), (212, 1502460), (240, 1327173), (255, 1249104), (265, 1201968), (272, 1171035), (306, 1040920), (318, 1001640), (340, 936828), (360, 884782), (408, 780690), (424, 751230), (477, 667760), (491, 648720), (510, 624552), (530, 600984), (612, 520460), (636, 500820), (680, 468414), (720, 442391), (765, 416368), (795, 400656), (816, 390345), (848, 375615), (901, 353520), (954, 333880), (982, 324360), (1020, 312276), (1060, 300492), (1224, 260230), (1272, 250410), (1360, 234207), (1473, 216240), (1530, 208184), (1590, 200328), (1802, 176760), (1908, 166940), (1964, 162180), (2040, 156138), (2120, 150246), (2385, 133552), (2448, 130115), (2455, 129744), (2544, 125205), (2703, 117840), (2946, 108120), (3060, 104092), (3180, 100164), (3604, 88380), (3816, 83470), (3928, 81090), (4080, 78069), (4240, 75123), (4419, 72080), (4505, 70704), (4770, 66776), (4910, 64872), (5406, 58920), (5892, 54060), (6120, 52046), (6360, 50082), (7208, 44190), (7365, 43248), (7632, 41735), (7856, 40545), (8109, 39280), (8347, 38160), (8838, 36040), (9010, 35352), (9540, 33388), (9820, 32436), (10812, 29460), (11784, 27030), (12240, 26023), (12720, 25041), (13515, 23568), (14416, 22095), (14730, 21624), (16218, 19640), (16694, 19080), (17676, 18020)]