1880208840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:500

約数の個数: 256

約数和(自身を含む): 6345216000

約数和(自身を除く): 4465007160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 179, 190, 204, 228, 255, 271, 285, 323, 340, 358, 380, 408, 456, 510, 537, 542, 570, 646, 680, 716, 760, 813, 895, 969, 1020, 1074, 1084, 1140, 1292, 1355, 1432, 1615, 1626, 1790, 1938, 2040, 2148, 2168, 2280, 2584, 2685, 2710, 3043, 3230, 3252, 3401, 3580, 3876, 4065, 4296, 4607, 4845, 5149, 5370, 5420, 6086, 6460, 6504, 6802, 7160, 7752, 8130, 9129, 9214, 9690, 10203, 10298, 10740, 10840, 12172, 12920, 13604, 13821, 15215, 15447, 16260, 17005, 18258, 18428, 19380, 20406, 20596, 21480, 23035, 24344, 25745, 27208, 27642, 30430, 30894, 32520, 34010, 36516, 36856, 38760, 40812, 41192, 45645, 46070, 48509, 51015, 51490, 55284, 57817, 60860, 61788, 68020, 69105, 73032, 77235, 81624, 87533, 91290, 92140, 97018, 102030, 102980, 110568, 115634, 121720, 123576, 136040, 138210, 145527, 154470, 173451, 175066, 182580, 184280, 194036, 204060, 205960, 231268, 242545, 262599, 276420, 289085, 291054, 308940, 346902, 350132, 365160, 388072, 408120, 437665, 462536, 485090, 525198, 552840, 578170, 582108, 617880, 693804, 700264, 727635, 824653, 867255, 875330, 921671, 970180, 1050396, 1156340, 1164216, 1312995, 1387608, 1455270, 1649306, 1734510, 1750660, 1843342, 1940360, 2100792, 2312680, 2473959, 2625990, 2765013, 2910540, 3298612, 3469020, 3501320, 3686684, 4123265, 4608355, 4947918, 5251980, 5530026, 5821080, 6597224, 6938040, 7373368, 8246530, 9216710, 9895836, 10503960, 11060052, 12369795, 13825065, 15668407, 16493060, 18433420, 19791672, 22120104, 24739590, 27650130, 31336814, 32986120, 36866840, 47005221, 49479180, 55300260, 62673628, 78342035, 94010442, 98958360, 110600520, 125347256, 156684070, 188020884, 235026105, 313368140, 376041768, 470052210, 626736280, 940104420, 1880208840]

約数ペア:

[(1, 1880208840), (2, 940104420), (3, 626736280), (4, 470052210), (5, 376041768), (6, 313368140), (8, 235026105), (10, 188020884), (12, 156684070), (15, 125347256), (17, 110600520), (19, 98958360), (20, 94010442), (24, 78342035), (30, 62673628), (34, 55300260), (38, 49479180), (40, 47005221), (51, 36866840), (57, 32986120), (60, 31336814), (68, 27650130), (76, 24739590), (85, 22120104), (95, 19791672), (102, 18433420), (114, 16493060), (120, 15668407), (136, 13825065), (152, 12369795), (170, 11060052), (179, 10503960), (190, 9895836), (204, 9216710), (228, 8246530), (255, 7373368), (271, 6938040), (285, 6597224), (323, 5821080), (340, 5530026), (358, 5251980), (380, 4947918), (408, 4608355), (456, 4123265), (510, 3686684), (537, 3501320), (542, 3469020), (570, 3298612), (646, 2910540), (680, 2765013), (716, 2625990), (760, 2473959), (813, 2312680), (895, 2100792), (969, 1940360), (1020, 1843342), (1074, 1750660), (1084, 1734510), (1140, 1649306), (1292, 1455270), (1355, 1387608), (1432, 1312995), (1615, 1164216), (1626, 1156340), (1790, 1050396), (1938, 970180), (2040, 921671), (2148, 875330), (2168, 867255), (2280, 824653), (2584, 727635), (2685, 700264), (2710, 693804), (3043, 617880), (3230, 582108), (3252, 578170), (3401, 552840), (3580, 525198), (3876, 485090), (4065, 462536), (4296, 437665), (4607, 408120), (4845, 388072), (5149, 365160), (5370, 350132), (5420, 346902), (6086, 308940), (6460, 291054), (6504, 289085), (6802, 276420), (7160, 262599), (7752, 242545), (8130, 231268), (9129, 205960), (9214, 204060), (9690, 194036), (10203, 184280), (10298, 182580), (10740, 175066), (10840, 173451), (12172, 154470), (12920, 145527), (13604, 138210), (13821, 136040), (15215, 123576), (15447, 121720), (16260, 115634), (17005, 110568), (18258, 102980), (18428, 102030), (19380, 97018), (20406, 92140), (20596, 91290), (21480, 87533), (23035, 81624), (24344, 77235), (25745, 73032), (27208, 69105), (27642, 68020), (30430, 61788), (30894, 60860), (32520, 57817), (34010, 55284), (36516, 51490), (36856, 51015), (38760, 48509), (40812, 46070), (41192, 45645)]