1664670240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 288

約数和(自身を含む): 5943974400

約数和(自身を除く): 4279304160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 89, 90, 93, 96, 120, 124, 144, 155, 160, 178, 180, 186, 240, 248, 267, 279, 288, 310, 356, 360, 372, 419, 445, 465, 480, 496, 534, 558, 620, 712, 720, 744, 801, 838, 890, 930, 992, 1068, 1116, 1240, 1257, 1335, 1395, 1424, 1440, 1488, 1602, 1676, 1780, 1860, 2095, 2136, 2232, 2480, 2514, 2670, 2759, 2790, 2848, 2976, 3204, 3352, 3560, 3720, 3771, 4005, 4190, 4272, 4464, 4960, 5028, 5340, 5518, 5580, 6285, 6408, 6704, 7120, 7440, 7542, 8010, 8277, 8380, 8544, 8928, 10056, 10680, 11036, 11160, 12570, 12816, 12989, 13408, 13795, 14240, 14880, 15084, 16020, 16554, 16760, 18855, 20112, 21360, 22072, 22320, 24831, 25140, 25632, 25978, 27590, 30168, 32040, 33108, 33520, 37291, 37710, 38967, 40224, 41385, 42720, 44144, 44640, 49662, 50280, 51956, 55180, 60336, 64080, 64945, 66216, 67040, 74582, 75420, 77934, 82770, 88288, 99324, 100560, 103912, 110360, 111873, 116901, 120672, 124155, 128160, 129890, 132432, 149164, 150840, 155868, 165540, 186455, 194835, 198648, 201120, 207824, 220720, 223746, 233802, 248310, 259780, 264864, 298328, 301680, 311736, 331080, 335619, 372910, 389670, 397296, 415648, 441440, 447492, 467604, 496620, 519560, 559365, 584505, 596656, 603360, 623472, 662160, 671238, 745820, 779340, 794592, 894984, 935208, 993240, 1039120, 1118730, 1156021, 1169010, 1193312, 1246944, 1324320, 1342476, 1491640, 1558680, 1678095, 1789968, 1870416, 1986480, 2078240, 2237460, 2312042, 2338020, 2684952, 2983280, 3117360, 3356190, 3468063, 3579936, 3740832, 3972960, 4474920, 4624084, 4676040, 5369904, 5780105, 5966560, 6234720, 6712380, 6936126, 8949840, 9248168, 9352080, 10404189, 10739808, 11560210, 13424760, 13872252, 17340315, 17899680, 18496336, 18704160, 20808378, 23120420, 26849520, 27744504, 34680630, 36992672, 41616756, 46240840, 52020945, 53699040, 55489008, 69361260, 83233512, 92481680, 104041890, 110978016, 138722520, 166467024, 184963360, 208083780, 277445040, 332934048, 416167560, 554890080, 832335120, 1664670240]

約数ペア:

[(1, 1664670240), (2, 832335120), (3, 554890080), (4, 416167560), (5, 332934048), (6, 277445040), (8, 208083780), (9, 184963360), (10, 166467024), (12, 138722520), (15, 110978016), (16, 104041890), (18, 92481680), (20, 83233512), (24, 69361260), (30, 55489008), (31, 53699040), (32, 52020945), (36, 46240840), (40, 41616756), (45, 36992672), (48, 34680630), (60, 27744504), (62, 26849520), (72, 23120420), (80, 20808378), (89, 18704160), (90, 18496336), (93, 17899680), (96, 17340315), (120, 13872252), (124, 13424760), (144, 11560210), (155, 10739808), (160, 10404189), (178, 9352080), (180, 9248168), (186, 8949840), (240, 6936126), (248, 6712380), (267, 6234720), (279, 5966560), (288, 5780105), (310, 5369904), (356, 4676040), (360, 4624084), (372, 4474920), (419, 3972960), (445, 3740832), (465, 3579936), (480, 3468063), (496, 3356190), (534, 3117360), (558, 2983280), (620, 2684952), (712, 2338020), (720, 2312042), (744, 2237460), (801, 2078240), (838, 1986480), (890, 1870416), (930, 1789968), (992, 1678095), (1068, 1558680), (1116, 1491640), (1240, 1342476), (1257, 1324320), (1335, 1246944), (1395, 1193312), (1424, 1169010), (1440, 1156021), (1488, 1118730), (1602, 1039120), (1676, 993240), (1780, 935208), (1860, 894984), (2095, 794592), (2136, 779340), (2232, 745820), (2480, 671238), (2514, 662160), (2670, 623472), (2759, 603360), (2790, 596656), (2848, 584505), (2976, 559365), (3204, 519560), (3352, 496620), (3560, 467604), (3720, 447492), (3771, 441440), (4005, 415648), (4190, 397296), (4272, 389670), (4464, 372910), (4960, 335619), (5028, 331080), (5340, 311736), (5518, 301680), (5580, 298328), (6285, 264864), (6408, 259780), (6704, 248310), (7120, 233802), (7440, 223746), (7542, 220720), (8010, 207824), (8277, 201120), (8380, 198648), (8544, 194835), (8928, 186455), (10056, 165540), (10680, 155868), (11036, 150840), (11160, 149164), (12570, 132432), (12816, 129890), (12989, 128160), (13408, 124155), (13795, 120672), (14240, 116901), (14880, 111873), (15084, 110360), (16020, 103912), (16554, 100560), (16760, 99324), (18855, 88288), (20112, 82770), (21360, 77934), (22072, 75420), (22320, 74582), (24831, 67040), (25140, 66216), (25632, 64945), (25978, 64080), (27590, 60336), (30168, 55180), (32040, 51956), (33108, 50280), (33520, 49662), (37291, 44640), (37710, 44144), (38967, 42720), (40224, 41385)]