259306320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 320

約数和(自身を含む): 1023934464

約数和(自身を除く): 764628144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 310, 312, 336, 364, 372, 383, 390, 403, 420, 434, 455, 465, 496, 520, 546, 560, 620, 624, 651, 728, 744, 766, 780, 806, 840, 868, 910, 930, 1040, 1085, 1092, 1149, 1209, 1240, 1302, 1365, 1456, 1488, 1532, 1560, 1612, 1680, 1736, 1820, 1860, 1915, 2015, 2170, 2184, 2298, 2418, 2480, 2604, 2681, 2730, 2821, 3064, 3120, 3224, 3255, 3472, 3640, 3720, 3830, 4030, 4340, 4368, 4596, 4836, 4979, 5208, 5362, 5460, 5642, 5745, 6045, 6128, 6448, 6510, 7280, 7440, 7660, 8043, 8060, 8463, 8680, 9192, 9672, 9958, 10416, 10724, 10920, 11284, 11490, 11873, 12090, 13020, 13405, 14105, 14937, 15320, 16086, 16120, 16926, 17360, 18384, 19344, 19916, 21448, 21840, 22568, 22980, 23746, 24180, 24895, 26040, 26810, 28210, 29874, 30640, 32172, 32240, 33852, 34853, 35619, 39832, 40215, 42315, 42896, 45136, 45960, 47492, 48360, 49790, 52080, 53620, 56420, 59365, 59748, 64344, 67704, 69706, 71238, 74685, 79664, 80430, 83111, 84630, 91920, 94984, 96720, 99580, 104559, 107240, 112840, 118730, 119496, 128688, 135408, 139412, 142476, 149370, 154349, 160860, 166222, 169260, 174265, 178095, 189968, 199160, 209118, 214480, 225680, 237460, 238992, 249333, 278824, 284952, 298740, 308698, 321720, 332444, 338520, 348530, 356190, 398320, 415555, 418236, 463047, 474920, 498666, 522795, 557648, 569904, 597480, 617396, 643440, 664888, 677040, 697060, 712380, 771745, 831110, 836472, 926094, 949840, 997332, 1045590, 1080443, 1194960, 1234792, 1246665, 1329776, 1394120, 1424760, 1543490, 1662220, 1672944, 1852188, 1994664, 2091180, 2160886, 2315235, 2469584, 2493330, 2788240, 2849520, 3086980, 3241329, 3324440, 3704376, 3989328, 4182360, 4321772, 4630470, 4986660, 5402215, 6173960, 6482658, 6648880, 7408752, 8364720, 8643544, 9260940, 9973320, 10804430, 12347920, 12965316, 16206645, 17287088, 18521880, 19946640, 21608860, 25930632, 32413290, 37043760, 43217720, 51861264, 64826580, 86435440, 129653160, 259306320]

約数ペア:

[(1, 259306320), (2, 129653160), (3, 86435440), (4, 64826580), (5, 51861264), (6, 43217720), (7, 37043760), (8, 32413290), (10, 25930632), (12, 21608860), (13, 19946640), (14, 18521880), (15, 17287088), (16, 16206645), (20, 12965316), (21, 12347920), (24, 10804430), (26, 9973320), (28, 9260940), (30, 8643544), (31, 8364720), (35, 7408752), (39, 6648880), (40, 6482658), (42, 6173960), (48, 5402215), (52, 4986660), (56, 4630470), (60, 4321772), (62, 4182360), (65, 3989328), (70, 3704376), (78, 3324440), (80, 3241329), (84, 3086980), (91, 2849520), (93, 2788240), (104, 2493330), (105, 2469584), (112, 2315235), (120, 2160886), (124, 2091180), (130, 1994664), (140, 1852188), (155, 1672944), (156, 1662220), (168, 1543490), (182, 1424760), (186, 1394120), (195, 1329776), (208, 1246665), (210, 1234792), (217, 1194960), (240, 1080443), (248, 1045590), (260, 997332), (273, 949840), (280, 926094), (310, 836472), (312, 831110), (336, 771745), (364, 712380), (372, 697060), (383, 677040), (390, 664888), (403, 643440), (420, 617396), (434, 597480), (455, 569904), (465, 557648), (496, 522795), (520, 498666), (546, 474920), (560, 463047), (620, 418236), (624, 415555), (651, 398320), (728, 356190), (744, 348530), (766, 338520), (780, 332444), (806, 321720), (840, 308698), (868, 298740), (910, 284952), (930, 278824), (1040, 249333), (1085, 238992), (1092, 237460), (1149, 225680), (1209, 214480), (1240, 209118), (1302, 199160), (1365, 189968), (1456, 178095), (1488, 174265), (1532, 169260), (1560, 166222), (1612, 160860), (1680, 154349), (1736, 149370), (1820, 142476), (1860, 139412), (1915, 135408), (2015, 128688), (2170, 119496), (2184, 118730), (2298, 112840), (2418, 107240), (2480, 104559), (2604, 99580), (2681, 96720), (2730, 94984), (2821, 91920), (3064, 84630), (3120, 83111), (3224, 80430), (3255, 79664), (3472, 74685), (3640, 71238), (3720, 69706), (3830, 67704), (4030, 64344), (4340, 59748), (4368, 59365), (4596, 56420), (4836, 53620), (4979, 52080), (5208, 49790), (5362, 48360), (5460, 47492), (5642, 45960), (5745, 45136), (6045, 42896), (6128, 42315), (6448, 40215), (6510, 39832), (7280, 35619), (7440, 34853), (7660, 33852), (8043, 32240), (8060, 32172), (8463, 30640), (8680, 29874), (9192, 28210), (9672, 26810), (9958, 26040), (10416, 24895), (10724, 24180), (10920, 23746), (11284, 22980), (11490, 22568), (11873, 21840), (12090, 21448), (13020, 19916), (13405, 19344), (14105, 18384), (14937, 17360), (15320, 16926), (16086, 16120)]