258292080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 240

約数和(自身を含む): 928512000

約数和(自身を除く): 670219920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 79, 80, 90, 95, 114, 120, 144, 152, 158, 171, 180, 190, 228, 237, 239, 240, 285, 304, 316, 342, 360, 380, 395, 456, 474, 478, 570, 632, 684, 711, 717, 720, 760, 790, 855, 912, 948, 956, 1140, 1185, 1195, 1264, 1368, 1422, 1434, 1501, 1520, 1580, 1710, 1896, 1912, 2151, 2280, 2370, 2390, 2736, 2844, 2868, 3002, 3160, 3420, 3555, 3585, 3792, 3824, 4302, 4503, 4541, 4560, 4740, 4780, 5688, 5736, 6004, 6320, 6840, 7110, 7170, 7505, 8604, 9006, 9082, 9480, 9560, 10755, 11376, 11472, 12008, 13509, 13623, 13680, 14220, 14340, 15010, 17208, 18012, 18164, 18881, 18960, 19120, 21510, 22515, 22705, 24016, 27018, 27246, 28440, 28680, 30020, 34416, 36024, 36328, 37762, 40869, 43020, 45030, 45410, 54036, 54492, 56643, 56880, 57360, 60040, 67545, 68115, 72048, 72656, 75524, 81738, 86040, 90060, 90820, 94405, 108072, 108984, 113286, 120080, 135090, 136230, 151048, 163476, 169929, 172080, 180120, 181640, 188810, 204345, 216144, 217968, 226572, 270180, 272460, 283215, 302096, 326952, 339858, 358739, 360240, 363280, 377620, 408690, 453144, 540360, 544920, 566430, 653904, 679716, 717478, 755240, 817380, 849645, 906288, 1076217, 1080720, 1089840, 1132860, 1359432, 1434956, 1510480, 1634760, 1699290, 1793695, 2152434, 2265720, 2718864, 2869912, 3228651, 3269520, 3398580, 3587390, 4304868, 4531440, 5381085, 5739824, 6457302, 6797160, 7174780, 8609736, 10762170, 12914604, 13594320, 14349560, 16143255, 17219472, 21524340, 25829208, 28699120, 32286510, 43048680, 51658416, 64573020, 86097360, 129146040, 258292080]

約数ペア:

[(1, 258292080), (2, 129146040), (3, 86097360), (4, 64573020), (5, 51658416), (6, 43048680), (8, 32286510), (9, 28699120), (10, 25829208), (12, 21524340), (15, 17219472), (16, 16143255), (18, 14349560), (19, 13594320), (20, 12914604), (24, 10762170), (30, 8609736), (36, 7174780), (38, 6797160), (40, 6457302), (45, 5739824), (48, 5381085), (57, 4531440), (60, 4304868), (72, 3587390), (76, 3398580), (79, 3269520), (80, 3228651), (90, 2869912), (95, 2718864), (114, 2265720), (120, 2152434), (144, 1793695), (152, 1699290), (158, 1634760), (171, 1510480), (180, 1434956), (190, 1359432), (228, 1132860), (237, 1089840), (239, 1080720), (240, 1076217), (285, 906288), (304, 849645), (316, 817380), (342, 755240), (360, 717478), (380, 679716), (395, 653904), (456, 566430), (474, 544920), (478, 540360), (570, 453144), (632, 408690), (684, 377620), (711, 363280), (717, 360240), (720, 358739), (760, 339858), (790, 326952), (855, 302096), (912, 283215), (948, 272460), (956, 270180), (1140, 226572), (1185, 217968), (1195, 216144), (1264, 204345), (1368, 188810), (1422, 181640), (1434, 180120), (1501, 172080), (1520, 169929), (1580, 163476), (1710, 151048), (1896, 136230), (1912, 135090), (2151, 120080), (2280, 113286), (2370, 108984), (2390, 108072), (2736, 94405), (2844, 90820), (2868, 90060), (3002, 86040), (3160, 81738), (3420, 75524), (3555, 72656), (3585, 72048), (3792, 68115), (3824, 67545), (4302, 60040), (4503, 57360), (4541, 56880), (4560, 56643), (4740, 54492), (4780, 54036), (5688, 45410), (5736, 45030), (6004, 43020), (6320, 40869), (6840, 37762), (7110, 36328), (7170, 36024), (7505, 34416), (8604, 30020), (9006, 28680), (9082, 28440), (9480, 27246), (9560, 27018), (10755, 24016), (11376, 22705), (11472, 22515), (12008, 21510), (13509, 19120), (13623, 18960), (13680, 18881), (14220, 18164), (14340, 18012), (15010, 17208)]