1641654720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1579}}^1$

素因数の和:1640

約数の個数: 252

約数和(自身を含む): 5963213880

約数和(自身を除く): 4321559160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 361, 380, 456, 480, 570, 576, 608, 684, 720, 722, 760, 855, 912, 960, 1083, 1140, 1216, 1368, 1440, 1444, 1520, 1579, 1710, 1805, 1824, 2166, 2280, 2736, 2880, 2888, 3040, 3158, 3249, 3420, 3610, 3648, 4332, 4560, 4737, 5415, 5472, 5776, 6080, 6316, 6498, 6840, 7220, 7895, 8664, 9120, 9474, 10830, 10944, 11552, 12632, 12996, 13680, 14211, 14440, 15790, 16245, 17328, 18240, 18948, 21660, 23104, 23685, 25264, 25992, 27360, 28422, 28880, 30001, 31580, 32490, 34656, 37896, 43320, 47370, 50528, 51984, 54720, 56844, 57760, 60002, 63160, 64980, 69312, 71055, 75792, 86640, 90003, 94740, 101056, 103968, 113688, 115520, 120004, 126320, 129960, 142110, 150005, 151584, 173280, 180006, 189480, 207936, 227376, 240008, 252640, 259920, 270009, 284220, 300010, 303168, 346560, 360012, 378960, 450015, 454752, 480016, 505280, 519840, 540018, 568440, 570019, 600020, 720024, 757920, 900030, 909504, 960032, 1039680, 1080036, 1136880, 1140038, 1200040, 1350045, 1440048, 1515840, 1710057, 1800060, 1920064, 2160072, 2273760, 2280076, 2400080, 2700090, 2850095, 2880096, 3420114, 3600120, 4320144, 4547520, 4560152, 4800160, 5130171, 5400180, 5700190, 5760192, 6840228, 7200240, 8550285, 8640288, 9120304, 9600320, 10260342, 10800360, 11400380, 13680456, 14400480, 17100570, 17280576, 18240608, 20520684, 21600720, 22800760, 25650855, 27360912, 28800960, 34201140, 36481216, 41041368, 43201440, 45601520, 51301710, 54721824, 68402280, 82082736, 86402880, 91203040, 102603420, 109443648, 136804560, 164165472, 182406080, 205206840, 273609120, 328330944, 410413680, 547218240, 820827360, 1641654720]

約数ペア:

[(1, 1641654720), (2, 820827360), (3, 547218240), (4, 410413680), (5, 328330944), (6, 273609120), (8, 205206840), (9, 182406080), (10, 164165472), (12, 136804560), (15, 109443648), (16, 102603420), (18, 91203040), (19, 86402880), (20, 82082736), (24, 68402280), (30, 54721824), (32, 51301710), (36, 45601520), (38, 43201440), (40, 41041368), (45, 36481216), (48, 34201140), (57, 28800960), (60, 27360912), (64, 25650855), (72, 22800760), (76, 21600720), (80, 20520684), (90, 18240608), (95, 17280576), (96, 17100570), (114, 14400480), (120, 13680456), (144, 11400380), (152, 10800360), (160, 10260342), (171, 9600320), (180, 9120304), (190, 8640288), (192, 8550285), (228, 7200240), (240, 6840228), (285, 5760192), (288, 5700190), (304, 5400180), (320, 5130171), (342, 4800160), (360, 4560152), (361, 4547520), (380, 4320144), (456, 3600120), (480, 3420114), (570, 2880096), (576, 2850095), (608, 2700090), (684, 2400080), (720, 2280076), (722, 2273760), (760, 2160072), (855, 1920064), (912, 1800060), (960, 1710057), (1083, 1515840), (1140, 1440048), (1216, 1350045), (1368, 1200040), (1440, 1140038), (1444, 1136880), (1520, 1080036), (1579, 1039680), (1710, 960032), (1805, 909504), (1824, 900030), (2166, 757920), (2280, 720024), (2736, 600020), (2880, 570019), (2888, 568440), (3040, 540018), (3158, 519840), (3249, 505280), (3420, 480016), (3610, 454752), (3648, 450015), (4332, 378960), (4560, 360012), (4737, 346560), (5415, 303168), (5472, 300010), (5776, 284220), (6080, 270009), (6316, 259920), (6498, 252640), (6840, 240008), (7220, 227376), (7895, 207936), (8664, 189480), (9120, 180006), (9474, 173280), (10830, 151584), (10944, 150005), (11552, 142110), (12632, 129960), (12996, 126320), (13680, 120004), (14211, 115520), (14440, 113688), (15790, 103968), (16245, 101056), (17328, 94740), (18240, 90003), (18948, 86640), (21660, 75792), (23104, 71055), (23685, 69312), (25264, 64980), (25992, 63160), (27360, 60002), (28422, 57760), (28880, 56844), (30001, 54720), (31580, 51984), (32490, 50528), (34656, 47370), (37896, 43320)]