30921521280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1238843}}^1$

素因数の和:1238878

約数の個数: 128

約数和(自身を含む): 106144153920

約数和(自身を除く): 75222632640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 1238843, 2477686, 3716529, 4955372, 6194215, 7433058, 9910744, 12388430, 14866116, 16104959, 18582645, 19821488, 24776860, 29732232, 32209918, 37165290, 39642976, 48314877, 49553720, 59464464, 64419836, 74330580, 79285952, 80524795, 96629754, 99107440, 118928928, 128839672, 148661160, 158571904, 161049590, 193259508, 198214880, 237857856, 241574385, 257679344, 297322320, 322099180, 386519016, 396429760, 475715712, 483148770, 515358688, 594644640, 644198360, 773038032, 792859520, 966297540, 1030717376, 1189289280, 1288396720, 1546076064, 1932595080, 2061434752, 2378578560, 2576793440, 3092152128, 3865190160, 5153586880, 6184304256, 7730380320, 10307173760, 15460760640, 30921521280]

約数ペア:

[(1, 30921521280), (2, 15460760640), (3, 10307173760), (4, 7730380320), (5, 6184304256), (6, 5153586880), (8, 3865190160), (10, 3092152128), (12, 2576793440), (13, 2378578560), (15, 2061434752), (16, 1932595080), (20, 1546076064), (24, 1288396720), (26, 1189289280), (30, 1030717376), (32, 966297540), (39, 792859520), (40, 773038032), (48, 644198360), (52, 594644640), (60, 515358688), (64, 483148770), (65, 475715712), (78, 396429760), (80, 386519016), (96, 322099180), (104, 297322320), (120, 257679344), (128, 241574385), (130, 237857856), (156, 198214880), (160, 193259508), (192, 161049590), (195, 158571904), (208, 148661160), (240, 128839672), (260, 118928928), (312, 99107440), (320, 96629754), (384, 80524795), (390, 79285952), (416, 74330580), (480, 64419836), (520, 59464464), (624, 49553720), (640, 48314877), (780, 39642976), (832, 37165290), (960, 32209918), (1040, 29732232), (1248, 24776860), (1560, 19821488), (1664, 18582645), (1920, 16104959), (2080, 14866116), (2496, 12388430), (3120, 9910744), (4160, 7433058), (4992, 6194215), (6240, 4955372), (8320, 3716529), (12480, 2477686), (24960, 1238843)]