555271920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{15739}}^1$

素因数の和:15772

約数の個数: 180

約数和(自身を含む): 2169381240

約数和(自身を除く): 1614109320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 15739, 17640, 31478, 35280, 47217, 62956, 78695, 94434, 110173, 125912, 141651, 157390, 188868, 220346, 236085, 251824, 283302, 314780, 330519, 377736, 440692, 472170, 550865, 566604, 629560, 661038, 708255, 755472, 771211, 881384, 944340, 991557, 1101730, 1133208, 1259120, 1322076, 1416510, 1542422, 1652595, 1762768, 1888680, 1983114, 2203460, 2266416, 2313633, 2644152, 2833020, 3084844, 3305190, 3777360, 3856055, 3966228, 4406920, 4627266, 4957785, 5288304, 5666040, 6169688, 6610380, 6940899, 7712110, 7932456, 8813840, 9254532, 9915570, 11332080, 11568165, 12339376, 13220760, 13881798, 15424220, 15864912, 18509064, 19831140, 23136330, 26441520, 27763596, 30848440, 34704495, 37018128, 39662280, 46272660, 55527192, 61696880, 69408990, 79324560, 92545320, 111054384, 138817980, 185090640, 277635960, 555271920]

約数ペア:

[(1, 555271920), (2, 277635960), (3, 185090640), (4, 138817980), (5, 111054384), (6, 92545320), (7, 79324560), (8, 69408990), (9, 61696880), (10, 55527192), (12, 46272660), (14, 39662280), (15, 37018128), (16, 34704495), (18, 30848440), (20, 27763596), (21, 26441520), (24, 23136330), (28, 19831140), (30, 18509064), (35, 15864912), (36, 15424220), (40, 13881798), (42, 13220760), (45, 12339376), (48, 11568165), (49, 11332080), (56, 9915570), (60, 9254532), (63, 8813840), (70, 7932456), (72, 7712110), (80, 6940899), (84, 6610380), (90, 6169688), (98, 5666040), (105, 5288304), (112, 4957785), (120, 4627266), (126, 4406920), (140, 3966228), (144, 3856055), (147, 3777360), (168, 3305190), (180, 3084844), (196, 2833020), (210, 2644152), (240, 2313633), (245, 2266416), (252, 2203460), (280, 1983114), (294, 1888680), (315, 1762768), (336, 1652595), (360, 1542422), (392, 1416510), (420, 1322076), (441, 1259120), (490, 1133208), (504, 1101730), (560, 991557), (588, 944340), (630, 881384), (720, 771211), (735, 755472), (784, 708255), (840, 661038), (882, 629560), (980, 566604), (1008, 550865), (1176, 472170), (1260, 440692), (1470, 377736), (1680, 330519), (1764, 314780), (1960, 283302), (2205, 251824), (2352, 236085), (2520, 220346), (2940, 188868), (3528, 157390), (3920, 141651), (4410, 125912), (5040, 110173), (5880, 94434), (7056, 78695), (8820, 62956), (11760, 47217), (15739, 35280), (17640, 31478)]