262172640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 288

約数和(自身を含む): 933236640

約数和(自身を除く): 671064000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 89, 95, 96, 102, 114, 120, 136, 152, 160, 170, 178, 190, 204, 228, 240, 255, 267, 272, 285, 304, 323, 340, 356, 361, 380, 408, 445, 456, 480, 510, 534, 544, 570, 608, 646, 680, 712, 722, 760, 816, 890, 912, 969, 1020, 1068, 1083, 1140, 1292, 1335, 1360, 1424, 1444, 1513, 1520, 1615, 1632, 1691, 1780, 1805, 1824, 1938, 2040, 2136, 2166, 2280, 2584, 2670, 2720, 2848, 2888, 3026, 3040, 3230, 3382, 3560, 3610, 3876, 4080, 4272, 4332, 4539, 4560, 4845, 5073, 5168, 5340, 5415, 5776, 6052, 6137, 6460, 6764, 7120, 7220, 7565, 7752, 8160, 8455, 8544, 8664, 9078, 9120, 9690, 10146, 10336, 10680, 10830, 11552, 12104, 12274, 12920, 13528, 14240, 14440, 15130, 15504, 16910, 17328, 18156, 18411, 19380, 20292, 21360, 21660, 22695, 24208, 24548, 25365, 25840, 27056, 28747, 28880, 30260, 30685, 31008, 32129, 33820, 34656, 36312, 36822, 38760, 40584, 42720, 43320, 45390, 48416, 49096, 50730, 51680, 54112, 57494, 57760, 60520, 61370, 64258, 67640, 72624, 73644, 77520, 81168, 86241, 86640, 90780, 92055, 96387, 98192, 101460, 114988, 121040, 122740, 128516, 135280, 143735, 145248, 147288, 155040, 160645, 162336, 172482, 173280, 181560, 184110, 192774, 196384, 202920, 229976, 242080, 245480, 257032, 270560, 287470, 294576, 321290, 344964, 363120, 368220, 385548, 405840, 431205, 459952, 481935, 490960, 514064, 546193, 574940, 589152, 642580, 689928, 726240, 736440, 771096, 811680, 862410, 919904, 963870, 981920, 1028128, 1092386, 1149880, 1285160, 1379856, 1472880, 1542192, 1638579, 1724820, 1927740, 2184772, 2299760, 2570320, 2730965, 2759712, 2945760, 3084384, 3277158, 3449640, 3855480, 4369544, 4599520, 5140640, 5461930, 6554316, 6899280, 7710960, 8192895, 8739088, 10923860, 13108632, 13798560, 15421920, 16385790, 17478176, 21847720, 26217264, 32771580, 43695440, 52434528, 65543160, 87390880, 131086320, 262172640]

約数ペア:

[(1, 262172640), (2, 131086320), (3, 87390880), (4, 65543160), (5, 52434528), (6, 43695440), (8, 32771580), (10, 26217264), (12, 21847720), (15, 17478176), (16, 16385790), (17, 15421920), (19, 13798560), (20, 13108632), (24, 10923860), (30, 8739088), (32, 8192895), (34, 7710960), (38, 6899280), (40, 6554316), (48, 5461930), (51, 5140640), (57, 4599520), (60, 4369544), (68, 3855480), (76, 3449640), (80, 3277158), (85, 3084384), (89, 2945760), (95, 2759712), (96, 2730965), (102, 2570320), (114, 2299760), (120, 2184772), (136, 1927740), (152, 1724820), (160, 1638579), (170, 1542192), (178, 1472880), (190, 1379856), (204, 1285160), (228, 1149880), (240, 1092386), (255, 1028128), (267, 981920), (272, 963870), (285, 919904), (304, 862410), (323, 811680), (340, 771096), (356, 736440), (361, 726240), (380, 689928), (408, 642580), (445, 589152), (456, 574940), (480, 546193), (510, 514064), (534, 490960), (544, 481935), (570, 459952), (608, 431205), (646, 405840), (680, 385548), (712, 368220), (722, 363120), (760, 344964), (816, 321290), (890, 294576), (912, 287470), (969, 270560), (1020, 257032), (1068, 245480), (1083, 242080), (1140, 229976), (1292, 202920), (1335, 196384), (1360, 192774), (1424, 184110), (1444, 181560), (1513, 173280), (1520, 172482), (1615, 162336), (1632, 160645), (1691, 155040), (1780, 147288), (1805, 145248), (1824, 143735), (1938, 135280), (2040, 128516), (2136, 122740), (2166, 121040), (2280, 114988), (2584, 101460), (2670, 98192), (2720, 96387), (2848, 92055), (2888, 90780), (3026, 86640), (3040, 86241), (3230, 81168), (3382, 77520), (3560, 73644), (3610, 72624), (3876, 67640), (4080, 64258), (4272, 61370), (4332, 60520), (4539, 57760), (4560, 57494), (4845, 54112), (5073, 51680), (5168, 50730), (5340, 49096), (5415, 48416), (5776, 45390), (6052, 43320), (6137, 42720), (6460, 40584), (6764, 38760), (7120, 36822), (7220, 36312), (7565, 34656), (7752, 33820), (8160, 32129), (8455, 31008), (8544, 30685), (8664, 30260), (9078, 28880), (9120, 28747), (9690, 27056), (10146, 25840), (10336, 25365), (10680, 24548), (10830, 24208), (11552, 22695), (12104, 21660), (12274, 21360), (12920, 20292), (13528, 19380), (14240, 18411), (14440, 18156), (15130, 17328), (15504, 16910)]