290472480

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 288

約数和(自身を含む): 1065512448

約数和(自身を除く): 775039968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 241, 243, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 482, 486, 496, 540, 558, 620, 648, 720, 723, 744, 810, 837, 864, 930, 964, 972, 992, 1080, 1116, 1205, 1215, 1240, 1296, 1395, 1440, 1446, 1488, 1620, 1674, 1860, 1928, 1944, 2160, 2169, 2232, 2410, 2430, 2480, 2511, 2592, 2790, 2892, 2976, 3240, 3348, 3615, 3720, 3856, 3888, 4185, 4320, 4338, 4464, 4820, 4860, 4960, 5022, 5580, 5784, 6480, 6507, 6696, 7230, 7440, 7471, 7533, 7712, 7776, 8370, 8676, 8928, 9640, 9720, 10044, 10845, 11160, 11568, 12555, 12960, 13014, 13392, 14460, 14880, 14942, 15066, 16740, 17352, 19280, 19440, 19521, 20088, 21690, 22320, 22413, 23136, 25110, 26028, 26784, 28920, 29884, 30132, 32535, 33480, 34704, 37355, 37665, 38560, 38880, 39042, 40176, 43380, 44640, 44826, 50220, 52056, 57840, 58563, 59768, 60264, 65070, 66960, 67239, 69408, 74710, 75330, 78084, 80352, 86760, 89652, 97605, 100440, 104112, 112065, 115680, 117126, 119536, 120528, 130140, 133920, 134478, 149420, 150660, 156168, 173520, 179304, 195210, 200880, 201717, 208224, 224130, 234252, 239072, 241056, 260280, 268956, 292815, 298840, 301320, 312336, 336195, 347040, 358608, 390420, 401760, 403434, 448260, 468504, 520560, 537912, 585630, 597680, 602640, 605151, 624672, 672390, 717216, 780840, 806868, 896520, 937008, 1008585, 1041120, 1075824, 1171260, 1195360, 1205280, 1210302, 1344780, 1561680, 1613736, 1793040, 1815453, 1874016, 2017170, 2151648, 2342520, 2420604, 2689560, 3025755, 3123360, 3227472, 3586080, 3630906, 4034340, 4685040, 4841208, 5379120, 6051510, 6454944, 7261812, 8068680, 9077265, 9370080, 9682416, 10758240, 12103020, 14523624, 16137360, 18154530, 19364832, 24206040, 29047248, 32274720, 36309060, 48412080, 58094496, 72618120, 96824160, 145236240, 290472480]

約数ペア:

[(1, 290472480), (2, 145236240), (3, 96824160), (4, 72618120), (5, 58094496), (6, 48412080), (8, 36309060), (9, 32274720), (10, 29047248), (12, 24206040), (15, 19364832), (16, 18154530), (18, 16137360), (20, 14523624), (24, 12103020), (27, 10758240), (30, 9682416), (31, 9370080), (32, 9077265), (36, 8068680), (40, 7261812), (45, 6454944), (48, 6051510), (54, 5379120), (60, 4841208), (62, 4685040), (72, 4034340), (80, 3630906), (81, 3586080), (90, 3227472), (93, 3123360), (96, 3025755), (108, 2689560), (120, 2420604), (124, 2342520), (135, 2151648), (144, 2017170), (155, 1874016), (160, 1815453), (162, 1793040), (180, 1613736), (186, 1561680), (216, 1344780), (240, 1210302), (241, 1205280), (243, 1195360), (248, 1171260), (270, 1075824), (279, 1041120), (288, 1008585), (310, 937008), (324, 896520), (360, 806868), (372, 780840), (405, 717216), (432, 672390), (465, 624672), (480, 605151), (482, 602640), (486, 597680), (496, 585630), (540, 537912), (558, 520560), (620, 468504), (648, 448260), (720, 403434), (723, 401760), (744, 390420), (810, 358608), (837, 347040), (864, 336195), (930, 312336), (964, 301320), (972, 298840), (992, 292815), (1080, 268956), (1116, 260280), (1205, 241056), (1215, 239072), (1240, 234252), (1296, 224130), (1395, 208224), (1440, 201717), (1446, 200880), (1488, 195210), (1620, 179304), (1674, 173520), (1860, 156168), (1928, 150660), (1944, 149420), (2160, 134478), (2169, 133920), (2232, 130140), (2410, 120528), (2430, 119536), (2480, 117126), (2511, 115680), (2592, 112065), (2790, 104112), (2892, 100440), (2976, 97605), (3240, 89652), (3348, 86760), (3615, 80352), (3720, 78084), (3856, 75330), (3888, 74710), (4185, 69408), (4320, 67239), (4338, 66960), (4464, 65070), (4820, 60264), (4860, 59768), (4960, 58563), (5022, 57840), (5580, 52056), (5784, 50220), (6480, 44826), (6507, 44640), (6696, 43380), (7230, 40176), (7440, 39042), (7471, 38880), (7533, 38560), (7712, 37665), (7776, 37355), (8370, 34704), (8676, 33480), (8928, 32535), (9640, 30132), (9720, 29884), (10044, 28920), (10845, 26784), (11160, 26028), (11568, 25110), (12555, 23136), (12960, 22413), (13014, 22320), (13392, 21690), (14460, 20088), (14880, 19521), (14942, 19440), (15066, 19280), (16740, 17352)]