1283819520

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 4347907200

約数和(自身を除く): 3064087680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 79, 80, 92, 96, 115, 120, 128, 138, 158, 160, 184, 192, 230, 237, 240, 256, 276, 316, 320, 345, 368, 384, 395, 460, 474, 480, 512, 529, 552, 632, 640, 690, 736, 768, 790, 920, 948, 960, 1024, 1058, 1104, 1185, 1264, 1280, 1380, 1472, 1536, 1580, 1587, 1817, 1840, 1896, 1920, 2048, 2116, 2208, 2370, 2528, 2560, 2645, 2760, 2944, 3072, 3160, 3174, 3634, 3680, 3792, 3840, 4232, 4416, 4740, 5056, 5120, 5290, 5451, 5520, 5888, 6144, 6320, 6348, 7268, 7360, 7584, 7680, 7935, 8464, 8832, 9085, 9480, 10112, 10240, 10580, 10902, 11040, 11776, 12640, 12696, 14536, 14720, 15168, 15360, 15870, 16928, 17664, 18170, 18960, 20224, 21160, 21804, 22080, 23552, 25280, 25392, 27255, 29072, 29440, 30336, 30720, 31740, 33856, 35328, 36340, 37920, 40448, 41791, 42320, 43608, 44160, 47104, 50560, 50784, 54510, 58144, 58880, 60672, 63480, 67712, 70656, 72680, 75840, 80896, 83582, 84640, 87216, 88320, 101120, 101568, 109020, 116288, 117760, 121344, 125373, 126960, 135424, 141312, 145360, 151680, 161792, 167164, 169280, 174432, 176640, 202240, 203136, 208955, 218040, 232576, 235520, 242688, 250746, 253920, 270848, 290720, 303360, 334328, 338560, 348864, 353280, 404480, 406272, 417910, 436080, 465152, 485376, 501492, 507840, 541696, 581440, 606720, 626865, 668656, 677120, 697728, 706560, 808960, 812544, 835820, 872160, 930304, 1002984, 1015680, 1083392, 1162880, 1213440, 1253730, 1337312, 1354240, 1395456, 1625088, 1671640, 1744320, 1860608, 2005968, 2031360, 2325760, 2426880, 2507460, 2674624, 2708480, 2790912, 3250176, 3343280, 3488640, 3721216, 4011936, 4062720, 4651520, 5014920, 5349248, 5416960, 5581824, 6686560, 6977280, 8023872, 8125440, 9303040, 10029840, 10698496, 11163648, 13373120, 13954560, 16047744, 16250880, 18606080, 20059680, 21396992, 26746240, 27909120, 32095488, 40119360, 42793984, 53492480, 55818240, 64190976, 80238720, 85587968, 106984960, 128381952, 160477440, 213969920, 256763904, 320954880, 427939840, 641909760, 1283819520]

約数ペア:

[(1, 1283819520), (2, 641909760), (3, 427939840), (4, 320954880), (5, 256763904), (6, 213969920), (8, 160477440), (10, 128381952), (12, 106984960), (15, 85587968), (16, 80238720), (20, 64190976), (23, 55818240), (24, 53492480), (30, 42793984), (32, 40119360), (40, 32095488), (46, 27909120), (48, 26746240), (60, 21396992), (64, 20059680), (69, 18606080), (79, 16250880), (80, 16047744), (92, 13954560), (96, 13373120), (115, 11163648), (120, 10698496), (128, 10029840), (138, 9303040), (158, 8125440), (160, 8023872), (184, 6977280), (192, 6686560), (230, 5581824), (237, 5416960), (240, 5349248), (256, 5014920), (276, 4651520), (316, 4062720), (320, 4011936), (345, 3721216), (368, 3488640), (384, 3343280), (395, 3250176), (460, 2790912), (474, 2708480), (480, 2674624), (512, 2507460), (529, 2426880), (552, 2325760), (632, 2031360), (640, 2005968), (690, 1860608), (736, 1744320), (768, 1671640), (790, 1625088), (920, 1395456), (948, 1354240), (960, 1337312), (1024, 1253730), (1058, 1213440), (1104, 1162880), (1185, 1083392), (1264, 1015680), (1280, 1002984), (1380, 930304), (1472, 872160), (1536, 835820), (1580, 812544), (1587, 808960), (1817, 706560), (1840, 697728), (1896, 677120), (1920, 668656), (2048, 626865), (2116, 606720), (2208, 581440), (2370, 541696), (2528, 507840), (2560, 501492), (2645, 485376), (2760, 465152), (2944, 436080), (3072, 417910), (3160, 406272), (3174, 404480), (3634, 353280), (3680, 348864), (3792, 338560), (3840, 334328), (4232, 303360), (4416, 290720), (4740, 270848), (5056, 253920), (5120, 250746), (5290, 242688), (5451, 235520), (5520, 232576), (5888, 218040), (6144, 208955), (6320, 203136), (6348, 202240), (7268, 176640), (7360, 174432), (7584, 169280), (7680, 167164), (7935, 161792), (8464, 151680), (8832, 145360), (9085, 141312), (9480, 135424), (10112, 126960), (10240, 125373), (10580, 121344), (10902, 117760), (11040, 116288), (11776, 109020), (12640, 101568), (12696, 101120), (14536, 88320), (14720, 87216), (15168, 84640), (15360, 83582), (15870, 80896), (16928, 75840), (17664, 72680), (18170, 70656), (18960, 67712), (20224, 63480), (21160, 60672), (21804, 58880), (22080, 58144), (23552, 54510), (25280, 50784), (25392, 50560), (27255, 47104), (29072, 44160), (29440, 43608), (30336, 42320), (30720, 41791), (31740, 40448), (33856, 37920), (35328, 36340)]