253241520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8867}}^1$

素因数の和:8907

約数の個数: 160

約数和(自身を含む): 950082048

約数和(自身を除く): 696840528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 8867, 9520, 14280, 17734, 26601, 28560, 35468, 44335, 53202, 62069, 70936, 88670, 106404, 124138, 133005, 141872, 150739, 177340, 186207, 212808, 248276, 266010, 301478, 310345, 354680, 372414, 425616, 452217, 496552, 532020, 602956, 620690, 709360, 744828, 753695, 904434, 931035, 993104, 1055173, 1064040, 1205912, 1241380, 1489656, 1507390, 1808868, 1862070, 2110346, 2128080, 2261085, 2411824, 2482760, 2979312, 3014780, 3165519, 3617736, 3724140, 4220692, 4522170, 4965520, 5275865, 6029560, 6331038, 7235472, 7448280, 8441384, 9044340, 10551730, 12059120, 12662076, 14896560, 15827595, 16882768, 18088680, 21103460, 25324152, 31655190, 36177360, 42206920, 50648304, 63310380, 84413840, 126620760, 253241520]

約数ペア:

[(1, 253241520), (2, 126620760), (3, 84413840), (4, 63310380), (5, 50648304), (6, 42206920), (7, 36177360), (8, 31655190), (10, 25324152), (12, 21103460), (14, 18088680), (15, 16882768), (16, 15827595), (17, 14896560), (20, 12662076), (21, 12059120), (24, 10551730), (28, 9044340), (30, 8441384), (34, 7448280), (35, 7235472), (40, 6331038), (42, 6029560), (48, 5275865), (51, 4965520), (56, 4522170), (60, 4220692), (68, 3724140), (70, 3617736), (80, 3165519), (84, 3014780), (85, 2979312), (102, 2482760), (105, 2411824), (112, 2261085), (119, 2128080), (120, 2110346), (136, 1862070), (140, 1808868), (168, 1507390), (170, 1489656), (204, 1241380), (210, 1205912), (238, 1064040), (240, 1055173), (255, 993104), (272, 931035), (280, 904434), (336, 753695), (340, 744828), (357, 709360), (408, 620690), (420, 602956), (476, 532020), (510, 496552), (560, 452217), (595, 425616), (680, 372414), (714, 354680), (816, 310345), (840, 301478), (952, 266010), (1020, 248276), (1190, 212808), (1360, 186207), (1428, 177340), (1680, 150739), (1785, 141872), (1904, 133005), (2040, 124138), (2380, 106404), (2856, 88670), (3570, 70936), (4080, 62069), (4760, 53202), (5712, 44335), (7140, 35468), (8867, 28560), (9520, 26601), (14280, 17734)]