321355080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:821

約数の個数: 256

約数和(自身を含む): 1185062400

約数和(自身を除く): 863707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 27, 30, 34, 36, 40, 45, 46, 51, 54, 60, 68, 69, 72, 85, 90, 92, 102, 108, 115, 120, 135, 136, 138, 153, 170, 180, 184, 204, 207, 216, 230, 255, 270, 276, 306, 340, 345, 360, 391, 408, 414, 459, 460, 510, 540, 552, 612, 621, 680, 690, 761, 765, 782, 828, 918, 920, 1020, 1035, 1080, 1173, 1224, 1242, 1380, 1522, 1530, 1564, 1656, 1836, 1955, 2040, 2070, 2283, 2295, 2346, 2484, 2760, 3044, 3060, 3105, 3128, 3519, 3672, 3805, 3910, 4140, 4566, 4590, 4692, 4968, 5865, 6088, 6120, 6210, 6849, 7038, 7610, 7820, 8280, 9132, 9180, 9384, 10557, 11415, 11730, 12420, 12937, 13698, 14076, 15220, 15640, 17503, 17595, 18264, 18360, 20547, 21114, 22830, 23460, 24840, 25874, 27396, 28152, 30440, 34245, 35006, 35190, 38811, 41094, 42228, 45660, 46920, 51748, 52509, 52785, 54792, 64685, 68490, 70012, 70380, 77622, 82188, 84456, 87515, 91320, 102735, 103496, 105018, 105570, 116433, 129370, 136980, 140024, 140760, 155244, 157527, 164376, 175030, 194055, 205470, 210036, 211140, 232866, 258740, 262545, 273960, 297551, 310488, 315054, 349299, 350060, 388110, 410940, 420072, 422280, 465732, 472581, 517480, 525090, 582165, 595102, 630108, 698598, 700120, 776220, 787635, 821880, 892653, 931464, 945162, 1050180, 1164330, 1190204, 1260216, 1397196, 1487755, 1552440, 1575270, 1746495, 1785306, 1890324, 2100360, 2328660, 2362905, 2380408, 2677959, 2794392, 2975510, 3150540, 3492990, 3570612, 3780648, 4463265, 4657320, 4725810, 5355918, 5951020, 6301080, 6985980, 7141224, 8033877, 8926530, 9451620, 10711836, 11902040, 13389795, 13971960, 16067754, 17853060, 18903240, 21423672, 26779590, 32135508, 35706120, 40169385, 53559180, 64271016, 80338770, 107118360, 160677540, 321355080]

約数ペア:

[(1, 321355080), (2, 160677540), (3, 107118360), (4, 80338770), (5, 64271016), (6, 53559180), (8, 40169385), (9, 35706120), (10, 32135508), (12, 26779590), (15, 21423672), (17, 18903240), (18, 17853060), (20, 16067754), (23, 13971960), (24, 13389795), (27, 11902040), (30, 10711836), (34, 9451620), (36, 8926530), (40, 8033877), (45, 7141224), (46, 6985980), (51, 6301080), (54, 5951020), (60, 5355918), (68, 4725810), (69, 4657320), (72, 4463265), (85, 3780648), (90, 3570612), (92, 3492990), (102, 3150540), (108, 2975510), (115, 2794392), (120, 2677959), (135, 2380408), (136, 2362905), (138, 2328660), (153, 2100360), (170, 1890324), (180, 1785306), (184, 1746495), (204, 1575270), (207, 1552440), (216, 1487755), (230, 1397196), (255, 1260216), (270, 1190204), (276, 1164330), (306, 1050180), (340, 945162), (345, 931464), (360, 892653), (391, 821880), (408, 787635), (414, 776220), (459, 700120), (460, 698598), (510, 630108), (540, 595102), (552, 582165), (612, 525090), (621, 517480), (680, 472581), (690, 465732), (761, 422280), (765, 420072), (782, 410940), (828, 388110), (918, 350060), (920, 349299), (1020, 315054), (1035, 310488), (1080, 297551), (1173, 273960), (1224, 262545), (1242, 258740), (1380, 232866), (1522, 211140), (1530, 210036), (1564, 205470), (1656, 194055), (1836, 175030), (1955, 164376), (2040, 157527), (2070, 155244), (2283, 140760), (2295, 140024), (2346, 136980), (2484, 129370), (2760, 116433), (3044, 105570), (3060, 105018), (3105, 103496), (3128, 102735), (3519, 91320), (3672, 87515), (3805, 84456), (3910, 82188), (4140, 77622), (4566, 70380), (4590, 70012), (4692, 68490), (4968, 64685), (5865, 54792), (6088, 52785), (6120, 52509), (6210, 51748), (6849, 46920), (7038, 45660), (7610, 42228), (7820, 41094), (8280, 38811), (9132, 35190), (9180, 35006), (9384, 34245), (10557, 30440), (11415, 28152), (11730, 27396), (12420, 25874), (12937, 24840), (13698, 23460), (14076, 22830), (15220, 21114), (15640, 20547), (17503, 18360), (17595, 18264)]