397852560

素因数分解:

$2^4\times 3^4\times 5^1\times 7^3\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 400

約数和(自身を含む): 1620432000

約数和(自身を除く): 1222579440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 179, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 343, 358, 360, 378, 392, 405, 420, 432, 441, 490, 504, 537, 540, 560, 567, 588, 630, 648, 686, 716, 720, 735, 756, 784, 810, 840, 882, 895, 945, 980, 1008, 1029, 1074, 1080, 1134, 1176, 1253, 1260, 1296, 1323, 1372, 1432, 1470, 1512, 1611, 1620, 1680, 1715, 1764, 1790, 1890, 1960, 2058, 2148, 2160, 2205, 2268, 2352, 2506, 2520, 2646, 2685, 2744, 2835, 2864, 2940, 3024, 3087, 3222, 3240, 3430, 3528, 3580, 3759, 3780, 3920, 3969, 4116, 4296, 4410, 4536, 4833, 5012, 5040, 5145, 5292, 5370, 5488, 5670, 5880, 6174, 6265, 6444, 6480, 6615, 6860, 7056, 7160, 7518, 7560, 7938, 8055, 8232, 8592, 8771, 8820, 9072, 9261, 9666, 10024, 10290, 10584, 10740, 11277, 11340, 11760, 12348, 12530, 12888, 13230, 13720, 14320, 14499, 15036, 15120, 15435, 15876, 16110, 16464, 17542, 17640, 18522, 18795, 19332, 19845, 20048, 20580, 21168, 21480, 22554, 22680, 24165, 24696, 25060, 25776, 26313, 26460, 27440, 27783, 28998, 30072, 30870, 31752, 32220, 33831, 35084, 35280, 37044, 37590, 38664, 39690, 41160, 42960, 43855, 45108, 45360, 46305, 48330, 49392, 50120, 52626, 52920, 55566, 56385, 57996, 60144, 61397, 61740, 63504, 64440, 67662, 70168, 72495, 74088, 75180, 77328, 78939, 79380, 82320, 87710, 90216, 92610, 96660, 100240, 101493, 105252, 105840, 111132, 112770, 115992, 122794, 123480, 128880, 131565, 135324, 138915, 140336, 144990, 148176, 150360, 157878, 158760, 169155, 175420, 180432, 184191, 185220, 193320, 202986, 210504, 222264, 225540, 231984, 236817, 245588, 246960, 263130, 270648, 277830, 289980, 300720, 306985, 315756, 317520, 338310, 350840, 368382, 370440, 386640, 394695, 405972, 421008, 444528, 451080, 473634, 491176, 507465, 526260, 541296, 552573, 555660, 579960, 613970, 631512, 676620, 701680, 710451, 736764, 740880, 789390, 811944, 902160, 920955, 947268, 982352, 1014930, 1052520, 1105146, 1111320, 1159920, 1184085, 1227940, 1263024, 1353240, 1420902, 1473528, 1578780, 1623888, 1657719, 1841910, 1894536, 2029860, 2105040, 2210292, 2222640, 2368170, 2455880, 2706480, 2762865, 2841804, 2947056, 3157560, 3315438, 3552255, 3683820, 3789072, 4059720, 4420584, 4736340, 4911760, 4973157, 5525730, 5683608, 6315120, 6630876, 7104510, 7367640, 8119440, 8288595, 8841168, 9472680, 9946314, 11051460, 11367216, 13261752, 14209020, 14735280, 16577190, 18945360, 19892628, 22102920, 24865785, 26523504, 28418040, 33154380, 39785256, 44205840, 49731570, 56836080, 66308760, 79570512, 99463140, 132617520, 198926280, 397852560]

約数ペア:

[(1, 397852560), (2, 198926280), (3, 132617520), (4, 99463140), (5, 79570512), (6, 66308760), (7, 56836080), (8, 49731570), (9, 44205840), (10, 39785256), (12, 33154380), (14, 28418040), (15, 26523504), (16, 24865785), (18, 22102920), (20, 19892628), (21, 18945360), (24, 16577190), (27, 14735280), (28, 14209020), (30, 13261752), (35, 11367216), (36, 11051460), (40, 9946314), (42, 9472680), (45, 8841168), (48, 8288595), (49, 8119440), (54, 7367640), (56, 7104510), (60, 6630876), (63, 6315120), (70, 5683608), (72, 5525730), (80, 4973157), (81, 4911760), (84, 4736340), (90, 4420584), (98, 4059720), (105, 3789072), (108, 3683820), (112, 3552255), (120, 3315438), (126, 3157560), (135, 2947056), (140, 2841804), (144, 2762865), (147, 2706480), (162, 2455880), (168, 2368170), (179, 2222640), (180, 2210292), (189, 2105040), (196, 2029860), (210, 1894536), (216, 1841910), (240, 1657719), (245, 1623888), (252, 1578780), (270, 1473528), (280, 1420902), (294, 1353240), (315, 1263024), (324, 1227940), (336, 1184085), (343, 1159920), (358, 1111320), (360, 1105146), (378, 1052520), (392, 1014930), (405, 982352), (420, 947268), (432, 920955), (441, 902160), (490, 811944), (504, 789390), (537, 740880), (540, 736764), (560, 710451), (567, 701680), (588, 676620), (630, 631512), (648, 613970), (686, 579960), (716, 555660), (720, 552573), (735, 541296), (756, 526260), (784, 507465), (810, 491176), (840, 473634), (882, 451080), (895, 444528), (945, 421008), (980, 405972), (1008, 394695), (1029, 386640), (1074, 370440), (1080, 368382), (1134, 350840), (1176, 338310), (1253, 317520), (1260, 315756), (1296, 306985), (1323, 300720), (1372, 289980), (1432, 277830), (1470, 270648), (1512, 263130), (1611, 246960), (1620, 245588), (1680, 236817), (1715, 231984), (1764, 225540), (1790, 222264), (1890, 210504), (1960, 202986), (2058, 193320), (2148, 185220), (2160, 184191), (2205, 180432), (2268, 175420), (2352, 169155), (2506, 158760), (2520, 157878), (2646, 150360), (2685, 148176), (2744, 144990), (2835, 140336), (2864, 138915), (2940, 135324), (3024, 131565), (3087, 128880), (3222, 123480), (3240, 122794), (3430, 115992), (3528, 112770), (3580, 111132), (3759, 105840), (3780, 105252), (3920, 101493), (3969, 100240), (4116, 96660), (4296, 92610), (4410, 90216), (4536, 87710), (4833, 82320), (5012, 79380), (5040, 78939), (5145, 77328), (5292, 75180), (5370, 74088), (5488, 72495), (5670, 70168), (5880, 67662), (6174, 64440), (6265, 63504), (6444, 61740), (6480, 61397), (6615, 60144), (6860, 57996), (7056, 56385), (7160, 55566), (7518, 52920), (7560, 52626), (7938, 50120), (8055, 49392), (8232, 48330), (8592, 46305), (8771, 45360), (8820, 45108), (9072, 43855), (9261, 42960), (9666, 41160), (10024, 39690), (10290, 38664), (10584, 37590), (10740, 37044), (11277, 35280), (11340, 35084), (11760, 33831), (12348, 32220), (12530, 31752), (12888, 30870), (13230, 30072), (13720, 28998), (14320, 27783), (14499, 27440), (15036, 26460), (15120, 26313), (15435, 25776), (15876, 25060), (16110, 24696), (16464, 24165), (17542, 22680), (17640, 22554), (18522, 21480), (18795, 21168), (19332, 20580), (19845, 20048)]