1270408320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2052

約数の個数: 256

約数和(自身を含む): 4623292800

約数和(自身を除く): 3352884480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 384, 432, 444, 480, 540, 555, 576, 592, 640, 666, 720, 740, 864, 888, 960, 999, 1080, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1728, 1776, 1920, 1987, 1998, 2160, 2220, 2368, 2664, 2880, 2960, 3330, 3456, 3552, 3974, 3996, 4320, 4440, 4736, 4995, 5328, 5760, 5920, 5961, 6660, 7104, 7948, 7992, 8640, 8880, 9935, 9990, 10656, 11840, 11922, 13320, 14208, 15896, 15984, 17280, 17760, 17883, 19870, 19980, 21312, 23680, 23844, 26640, 29805, 31792, 31968, 35520, 35766, 39740, 39960, 42624, 47688, 53280, 53649, 59610, 63584, 63936, 71040, 71532, 73519, 79480, 79920, 89415, 95376, 106560, 107298, 119220, 127168, 127872, 143064, 147038, 158960, 159840, 178830, 190752, 213120, 214596, 220557, 238440, 254336, 268245, 286128, 294076, 317920, 319680, 357660, 367595, 381504, 429192, 441114, 476880, 536490, 572256, 588152, 635840, 639360, 661671, 715320, 735190, 763008, 858384, 882228, 953760, 1072980, 1102785, 1144512, 1176304, 1271680, 1323342, 1430640, 1470380, 1716768, 1764456, 1907520, 1985013, 2145960, 2205570, 2289024, 2352608, 2646684, 2861280, 2940760, 3308355, 3433536, 3528912, 3815040, 3970026, 4291920, 4411140, 4705216, 5293368, 5722560, 5881520, 6616710, 6867072, 7057824, 7940052, 8583840, 8822280, 9410432, 9925065, 10586736, 11445120, 11763040, 13233420, 14115648, 15880104, 17167680, 17644560, 19850130, 21173472, 23526080, 26466840, 28231296, 31760208, 34335360, 35289120, 39700260, 42346944, 47052160, 52933680, 63520416, 70578240, 79400520, 84693888, 105867360, 127040832, 141156480, 158801040, 211734720, 254081664, 317602080, 423469440, 635204160, 1270408320]

約数ペア:

[(1, 1270408320), (2, 635204160), (3, 423469440), (4, 317602080), (5, 254081664), (6, 211734720), (8, 158801040), (9, 141156480), (10, 127040832), (12, 105867360), (15, 84693888), (16, 79400520), (18, 70578240), (20, 63520416), (24, 52933680), (27, 47052160), (30, 42346944), (32, 39700260), (36, 35289120), (37, 34335360), (40, 31760208), (45, 28231296), (48, 26466840), (54, 23526080), (60, 21173472), (64, 19850130), (72, 17644560), (74, 17167680), (80, 15880104), (90, 14115648), (96, 13233420), (108, 11763040), (111, 11445120), (120, 10586736), (128, 9925065), (135, 9410432), (144, 8822280), (148, 8583840), (160, 7940052), (180, 7057824), (185, 6867072), (192, 6616710), (216, 5881520), (222, 5722560), (240, 5293368), (270, 4705216), (288, 4411140), (296, 4291920), (320, 3970026), (333, 3815040), (360, 3528912), (370, 3433536), (384, 3308355), (432, 2940760), (444, 2861280), (480, 2646684), (540, 2352608), (555, 2289024), (576, 2205570), (592, 2145960), (640, 1985013), (666, 1907520), (720, 1764456), (740, 1716768), (864, 1470380), (888, 1430640), (960, 1323342), (999, 1271680), (1080, 1176304), (1110, 1144512), (1152, 1102785), (1184, 1072980), (1332, 953760), (1440, 882228), (1480, 858384), (1665, 763008), (1728, 735190), (1776, 715320), (1920, 661671), (1987, 639360), (1998, 635840), (2160, 588152), (2220, 572256), (2368, 536490), (2664, 476880), (2880, 441114), (2960, 429192), (3330, 381504), (3456, 367595), (3552, 357660), (3974, 319680), (3996, 317920), (4320, 294076), (4440, 286128), (4736, 268245), (4995, 254336), (5328, 238440), (5760, 220557), (5920, 214596), (5961, 213120), (6660, 190752), (7104, 178830), (7948, 159840), (7992, 158960), (8640, 147038), (8880, 143064), (9935, 127872), (9990, 127168), (10656, 119220), (11840, 107298), (11922, 106560), (13320, 95376), (14208, 89415), (15896, 79920), (15984, 79480), (17280, 73519), (17760, 71532), (17883, 71040), (19870, 63936), (19980, 63584), (21312, 59610), (23680, 53649), (23844, 53280), (26640, 47688), (29805, 42624), (31792, 39960), (31968, 39740), (35520, 35766)]