261291360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 384

約数和(自身を含む): 987614208

約数和(自身を除く): 726322848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 41, 44, 48, 51, 55, 60, 66, 68, 71, 80, 82, 85, 88, 96, 102, 110, 120, 123, 132, 136, 142, 160, 164, 165, 170, 176, 187, 204, 205, 213, 220, 240, 246, 255, 264, 272, 284, 328, 330, 340, 352, 355, 374, 408, 410, 426, 440, 451, 480, 492, 510, 528, 544, 561, 568, 615, 656, 660, 680, 697, 710, 748, 781, 816, 820, 852, 880, 902, 935, 984, 1020, 1056, 1065, 1122, 1136, 1207, 1230, 1312, 1320, 1353, 1360, 1394, 1420, 1496, 1562, 1632, 1640, 1704, 1760, 1804, 1870, 1968, 2040, 2091, 2130, 2244, 2255, 2272, 2343, 2414, 2460, 2640, 2706, 2720, 2788, 2805, 2840, 2911, 2992, 3124, 3280, 3408, 3485, 3608, 3621, 3740, 3905, 3936, 4080, 4182, 4260, 4488, 4510, 4686, 4828, 4920, 5280, 5412, 5576, 5610, 5680, 5822, 5984, 6035, 6248, 6560, 6765, 6816, 6970, 7216, 7242, 7480, 7667, 7810, 8160, 8364, 8520, 8733, 8976, 9020, 9372, 9656, 9840, 10455, 10824, 11152, 11220, 11360, 11644, 11715, 12070, 12496, 13277, 13530, 13940, 14432, 14484, 14555, 14960, 15334, 15620, 16728, 17040, 17466, 17952, 18040, 18105, 18744, 19312, 19680, 20910, 21648, 22304, 22440, 23001, 23288, 23430, 24140, 24992, 26554, 27060, 27880, 28968, 29110, 29920, 30668, 31240, 32021, 33456, 34080, 34932, 36080, 36210, 37488, 38335, 38624, 39831, 41820, 43296, 43665, 44880, 46002, 46576, 46860, 48280, 49487, 53108, 54120, 55760, 57936, 58220, 61336, 62480, 64042, 66385, 66912, 69864, 72160, 72420, 74976, 76670, 79662, 83640, 87330, 89760, 92004, 93152, 93720, 96063, 96560, 98974, 106216, 108240, 111520, 115005, 115872, 116440, 122672, 124960, 128084, 132770, 139728, 144840, 148461, 153340, 159324, 160105, 167280, 174660, 184008, 187440, 192126, 193120, 197948, 199155, 212432, 216480, 230010, 232880, 245344, 247435, 256168, 265540, 279456, 289680, 296922, 306680, 318648, 320210, 334560, 349320, 368016, 374880, 384252, 395896, 398310, 424864, 460020, 465760, 480315, 494870, 512336, 531080, 544357, 579360, 593844, 613360, 637296, 640420, 698640, 736032, 742305, 768504, 791792, 796620, 920040, 960630, 989740, 1024672, 1062160, 1088714, 1187688, 1226720, 1274592, 1280840, 1397280, 1484610, 1537008, 1583584, 1593240, 1633071, 1840080, 1921260, 1979480, 2124320, 2177428, 2375376, 2561680, 2721785, 2969220, 3074016, 3186480, 3266142, 3680160, 3842520, 3958960, 4354856, 4750752, 5123360, 5443570, 5938440, 6372960, 6532284, 7685040, 7917920, 8165355, 8709712, 10887140, 11876880, 13064568, 15370080, 16330710, 17419424, 21774280, 23753760, 26129136, 32661420, 43548560, 52258272, 65322840, 87097120, 130645680, 261291360]

約数ペア:

[(1, 261291360), (2, 130645680), (3, 87097120), (4, 65322840), (5, 52258272), (6, 43548560), (8, 32661420), (10, 26129136), (11, 23753760), (12, 21774280), (15, 17419424), (16, 16330710), (17, 15370080), (20, 13064568), (22, 11876880), (24, 10887140), (30, 8709712), (32, 8165355), (33, 7917920), (34, 7685040), (40, 6532284), (41, 6372960), (44, 5938440), (48, 5443570), (51, 5123360), (55, 4750752), (60, 4354856), (66, 3958960), (68, 3842520), (71, 3680160), (80, 3266142), (82, 3186480), (85, 3074016), (88, 2969220), (96, 2721785), (102, 2561680), (110, 2375376), (120, 2177428), (123, 2124320), (132, 1979480), (136, 1921260), (142, 1840080), (160, 1633071), (164, 1593240), (165, 1583584), (170, 1537008), (176, 1484610), (187, 1397280), (204, 1280840), (205, 1274592), (213, 1226720), (220, 1187688), (240, 1088714), (246, 1062160), (255, 1024672), (264, 989740), (272, 960630), (284, 920040), (328, 796620), (330, 791792), (340, 768504), (352, 742305), (355, 736032), (374, 698640), (408, 640420), (410, 637296), (426, 613360), (440, 593844), (451, 579360), (480, 544357), (492, 531080), (510, 512336), (528, 494870), (544, 480315), (561, 465760), (568, 460020), (615, 424864), (656, 398310), (660, 395896), (680, 384252), (697, 374880), (710, 368016), (748, 349320), (781, 334560), (816, 320210), (820, 318648), (852, 306680), (880, 296922), (902, 289680), (935, 279456), (984, 265540), (1020, 256168), (1056, 247435), (1065, 245344), (1122, 232880), (1136, 230010), (1207, 216480), (1230, 212432), (1312, 199155), (1320, 197948), (1353, 193120), (1360, 192126), (1394, 187440), (1420, 184008), (1496, 174660), (1562, 167280), (1632, 160105), (1640, 159324), (1704, 153340), (1760, 148461), (1804, 144840), (1870, 139728), (1968, 132770), (2040, 128084), (2091, 124960), (2130, 122672), (2244, 116440), (2255, 115872), (2272, 115005), (2343, 111520), (2414, 108240), (2460, 106216), (2640, 98974), (2706, 96560), (2720, 96063), (2788, 93720), (2805, 93152), (2840, 92004), (2911, 89760), (2992, 87330), (3124, 83640), (3280, 79662), (3408, 76670), (3485, 74976), (3608, 72420), (3621, 72160), (3740, 69864), (3905, 66912), (3936, 66385), (4080, 64042), (4182, 62480), (4260, 61336), (4488, 58220), (4510, 57936), (4686, 55760), (4828, 54120), (4920, 53108), (5280, 49487), (5412, 48280), (5576, 46860), (5610, 46576), (5680, 46002), (5822, 44880), (5984, 43665), (6035, 43296), (6248, 41820), (6560, 39831), (6765, 38624), (6816, 38335), (6970, 37488), (7216, 36210), (7242, 36080), (7480, 34932), (7667, 34080), (7810, 33456), (8160, 32021), (8364, 31240), (8520, 30668), (8733, 29920), (8976, 29110), (9020, 28968), (9372, 27880), (9656, 27060), (9840, 26554), (10455, 24992), (10824, 24140), (11152, 23430), (11220, 23288), (11360, 23001), (11644, 22440), (11715, 22304), (12070, 21648), (12496, 20910), (13277, 19680), (13530, 19312), (13940, 18744), (14432, 18105), (14484, 18040), (14555, 17952), (14960, 17466), (15334, 17040), (15620, 16728)]