657904080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1427}}^1$

素因数の和:1573

約数の個数: 160

約数和(自身を含む): 2180110464

約数和(自身を除く): 1522206384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 113, 120, 136, 170, 204, 226, 240, 255, 272, 339, 340, 408, 452, 510, 565, 678, 680, 816, 904, 1020, 1130, 1356, 1360, 1427, 1695, 1808, 1921, 2040, 2260, 2712, 2854, 3390, 3842, 4080, 4281, 4520, 5424, 5708, 5763, 6780, 7135, 7684, 8562, 9040, 9605, 11416, 11526, 13560, 14270, 15368, 17124, 19210, 21405, 22832, 23052, 24259, 27120, 28540, 28815, 30736, 34248, 38420, 42810, 46104, 48518, 57080, 57630, 68496, 72777, 76840, 85620, 92208, 97036, 114160, 115260, 121295, 145554, 153680, 161251, 171240, 194072, 230520, 242590, 291108, 322502, 342480, 363885, 388144, 461040, 483753, 485180, 582216, 645004, 727770, 806255, 967506, 970360, 1164432, 1290008, 1455540, 1612510, 1935012, 1940720, 2418765, 2580016, 2741267, 2911080, 3225020, 3870024, 4837530, 5482534, 5822160, 6450040, 7740048, 8223801, 9675060, 10965068, 12900080, 13706335, 16447602, 19350120, 21930136, 27412670, 32895204, 38700240, 41119005, 43860272, 54825340, 65790408, 82238010, 109650680, 131580816, 164476020, 219301360, 328952040, 657904080]

約数ペア:

[(1, 657904080), (2, 328952040), (3, 219301360), (4, 164476020), (5, 131580816), (6, 109650680), (8, 82238010), (10, 65790408), (12, 54825340), (15, 43860272), (16, 41119005), (17, 38700240), (20, 32895204), (24, 27412670), (30, 21930136), (34, 19350120), (40, 16447602), (48, 13706335), (51, 12900080), (60, 10965068), (68, 9675060), (80, 8223801), (85, 7740048), (102, 6450040), (113, 5822160), (120, 5482534), (136, 4837530), (170, 3870024), (204, 3225020), (226, 2911080), (240, 2741267), (255, 2580016), (272, 2418765), (339, 1940720), (340, 1935012), (408, 1612510), (452, 1455540), (510, 1290008), (565, 1164432), (678, 970360), (680, 967506), (816, 806255), (904, 727770), (1020, 645004), (1130, 582216), (1356, 485180), (1360, 483753), (1427, 461040), (1695, 388144), (1808, 363885), (1921, 342480), (2040, 322502), (2260, 291108), (2712, 242590), (2854, 230520), (3390, 194072), (3842, 171240), (4080, 161251), (4281, 153680), (4520, 145554), (5424, 121295), (5708, 115260), (5763, 114160), (6780, 97036), (7135, 92208), (7684, 85620), (8562, 76840), (9040, 72777), (9605, 68496), (11416, 57630), (11526, 57080), (13560, 48518), (14270, 46104), (15368, 42810), (17124, 38420), (19210, 34248), (21405, 30736), (22832, 28815), (23052, 28540), (24259, 27120)]