285904320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:803

約数の個数: 224

約数和(自身を含む): 1010472960

約数和(自身を除く): 724568640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 739, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1478, 1488, 1560, 1612, 1860, 1984, 2015, 2080, 2217, 2418, 2480, 2496, 2956, 2976, 3120, 3224, 3695, 3720, 4030, 4160, 4434, 4836, 4960, 5912, 5952, 6045, 6240, 6448, 7390, 7440, 8060, 8868, 9607, 9672, 9920, 11085, 11824, 12090, 12480, 12896, 14780, 14880, 16120, 17736, 19214, 19344, 22170, 22909, 23648, 24180, 25792, 28821, 29560, 29760, 32240, 35472, 38428, 38688, 44340, 45818, 47296, 48035, 48360, 57642, 59120, 64480, 68727, 70944, 76856, 77376, 88680, 91636, 96070, 96720, 114545, 115284, 118240, 128960, 137454, 141888, 144105, 153712, 177360, 183272, 192140, 193440, 229090, 230568, 236480, 274908, 288210, 297817, 307424, 343635, 354720, 366544, 384280, 386880, 458180, 461136, 549816, 576420, 595634, 614848, 687270, 709440, 733088, 768560, 893451, 916360, 922272, 1099632, 1152840, 1191268, 1374540, 1466176, 1489085, 1537120, 1786902, 1832720, 1844544, 2199264, 2305680, 2382536, 2749080, 2978170, 3074240, 3573804, 3665440, 4398528, 4467255, 4611360, 4765072, 5498160, 5956340, 7147608, 7330880, 8934510, 9222720, 9530144, 10996320, 11912680, 14295216, 17869020, 19060288, 21992640, 23825360, 28590432, 35738040, 47650720, 57180864, 71476080, 95301440, 142952160, 285904320]

約数ペア:

[(1, 285904320), (2, 142952160), (3, 95301440), (4, 71476080), (5, 57180864), (6, 47650720), (8, 35738040), (10, 28590432), (12, 23825360), (13, 21992640), (15, 19060288), (16, 17869020), (20, 14295216), (24, 11912680), (26, 10996320), (30, 9530144), (31, 9222720), (32, 8934510), (39, 7330880), (40, 7147608), (48, 5956340), (52, 5498160), (60, 4765072), (62, 4611360), (64, 4467255), (65, 4398528), (78, 3665440), (80, 3573804), (93, 3074240), (96, 2978170), (104, 2749080), (120, 2382536), (124, 2305680), (130, 2199264), (155, 1844544), (156, 1832720), (160, 1786902), (186, 1537120), (192, 1489085), (195, 1466176), (208, 1374540), (240, 1191268), (248, 1152840), (260, 1099632), (310, 922272), (312, 916360), (320, 893451), (372, 768560), (390, 733088), (403, 709440), (416, 687270), (465, 614848), (480, 595634), (496, 576420), (520, 549816), (620, 461136), (624, 458180), (739, 386880), (744, 384280), (780, 366544), (806, 354720), (832, 343635), (930, 307424), (960, 297817), (992, 288210), (1040, 274908), (1209, 236480), (1240, 230568), (1248, 229090), (1478, 193440), (1488, 192140), (1560, 183272), (1612, 177360), (1860, 153712), (1984, 144105), (2015, 141888), (2080, 137454), (2217, 128960), (2418, 118240), (2480, 115284), (2496, 114545), (2956, 96720), (2976, 96070), (3120, 91636), (3224, 88680), (3695, 77376), (3720, 76856), (4030, 70944), (4160, 68727), (4434, 64480), (4836, 59120), (4960, 57642), (5912, 48360), (5952, 48035), (6045, 47296), (6240, 45818), (6448, 44340), (7390, 38688), (7440, 38428), (8060, 35472), (8868, 32240), (9607, 29760), (9672, 29560), (9920, 28821), (11085, 25792), (11824, 24180), (12090, 23648), (12480, 22909), (12896, 22170), (14780, 19344), (14880, 19214), (16120, 17736)]