210438480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{125261}}^1$

素因数の和:125284

約数の個数: 80

約数和(自身を含む): 745559424

約数和(自身を除く): 535120944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 125261, 250522, 375783, 501044, 626305, 751566, 876827, 1002088, 1252610, 1503132, 1753654, 1878915, 2004176, 2505220, 2630481, 3006264, 3507308, 3757830, 4384135, 5010440, 5260962, 6012528, 7014616, 7515660, 8768270, 10020880, 10521924, 13152405, 14029232, 15031320, 17536540, 21043848, 26304810, 30062640, 35073080, 42087696, 52609620, 70146160, 105219240, 210438480]

約数ペア:

[(1, 210438480), (2, 105219240), (3, 70146160), (4, 52609620), (5, 42087696), (6, 35073080), (7, 30062640), (8, 26304810), (10, 21043848), (12, 17536540), (14, 15031320), (15, 14029232), (16, 13152405), (20, 10521924), (21, 10020880), (24, 8768270), (28, 7515660), (30, 7014616), (35, 6012528), (40, 5260962), (42, 5010440), (48, 4384135), (56, 3757830), (60, 3507308), (70, 3006264), (80, 2630481), (84, 2505220), (105, 2004176), (112, 1878915), (120, 1753654), (140, 1503132), (168, 1252610), (210, 1002088), (240, 876827), (280, 751566), (336, 626305), (420, 501044), (560, 375783), (840, 250522), (1680, 125261)]