318684720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4163

約数の個数: 160

約数和(自身を含む): 1101358080

約数和(自身を除く): 782673360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4111, 4560, 4845, 5168, 6460, 7752, 8222, 9690, 12333, 12920, 15504, 16444, 19380, 20555, 24666, 25840, 32888, 38760, 41110, 49332, 61665, 65776, 69887, 77520, 78109, 82220, 98664, 123330, 139774, 156218, 164440, 197328, 209661, 234327, 246660, 279548, 312436, 328880, 349435, 390545, 419322, 468654, 493320, 559096, 624872, 698870, 781090, 838644, 937308, 986640, 1048305, 1118192, 1171635, 1249744, 1327853, 1397740, 1562180, 1677288, 1874616, 2096610, 2343270, 2655706, 2795480, 3124360, 3354576, 3749232, 3983559, 4193220, 4686540, 5311412, 5590960, 6248720, 6639265, 7967118, 8386440, 9373080, 10622824, 13278530, 15934236, 16772880, 18746160, 19917795, 21245648, 26557060, 31868472, 39835590, 53114120, 63736944, 79671180, 106228240, 159342360, 318684720]

約数ペア:

[(1, 318684720), (2, 159342360), (3, 106228240), (4, 79671180), (5, 63736944), (6, 53114120), (8, 39835590), (10, 31868472), (12, 26557060), (15, 21245648), (16, 19917795), (17, 18746160), (19, 16772880), (20, 15934236), (24, 13278530), (30, 10622824), (34, 9373080), (38, 8386440), (40, 7967118), (48, 6639265), (51, 6248720), (57, 5590960), (60, 5311412), (68, 4686540), (76, 4193220), (80, 3983559), (85, 3749232), (95, 3354576), (102, 3124360), (114, 2795480), (120, 2655706), (136, 2343270), (152, 2096610), (170, 1874616), (190, 1677288), (204, 1562180), (228, 1397740), (240, 1327853), (255, 1249744), (272, 1171635), (285, 1118192), (304, 1048305), (323, 986640), (340, 937308), (380, 838644), (408, 781090), (456, 698870), (510, 624872), (570, 559096), (646, 493320), (680, 468654), (760, 419322), (816, 390545), (912, 349435), (969, 328880), (1020, 312436), (1140, 279548), (1292, 246660), (1360, 234327), (1520, 209661), (1615, 197328), (1938, 164440), (2040, 156218), (2280, 139774), (2584, 123330), (3230, 98664), (3876, 82220), (4080, 78109), (4111, 77520), (4560, 69887), (4845, 65776), (5168, 61665), (6460, 49332), (7752, 41110), (8222, 38760), (9690, 32888), (12333, 25840), (12920, 24666), (15504, 20555), (16444, 19380)]